Microsoft
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Local privilege escalation in the Windows Cross Device Service (CVE-2026-66804) allows a low-privileged authenticated user to gain SYSTEM or elevated permissions on the local machine. The flaw stems from CWE-284 (Improper Access Control), meaning the service fails to adequately enforce authorization boundaries between user privilege levels. No public exploit or CISA KEV listing has been identified at time of analysis, but the low attack complexity and absence of required user interaction make this a straightforward target for post-compromise lateral movement or privilege escalation tooling.
Remote code execution is possible in Microsoft Azure Attestation and the Device Health Attestation Service due to a race condition (CWE-362) in shared resource handling. An unauthenticated network attacker who can win a precise timing window can achieve full confidentiality, integrity, and availability compromise of the affected service. No public exploit code or CISA KEV listing has been identified at time of analysis, though the high-complexity nature of the flaw provides some natural exploitation barrier.
Local privilege escalation in Windows Key Guard exposes any authenticated local user to full system compromise via a heap-based buffer overflow (CWE-122). The CVSS vector (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) confirms low-complexity exploitation requiring only a standard local user session - no elevated rights, no user interaction. This class of vulnerability is a staple post-initial-access technique in ransomware and APT intrusion chains. No public exploit identified at time of analysis, and no CISA KEV listing is present in the provided data.
Remote code execution in Microsoft Dynamics 365 on-premises is achievable by any authenticated low-privileged user via a crafted deserialization payload sent over the network, yielding full confidentiality, integrity, and availability compromise of the affected host. The root cause is CWE-502 (Deserialization of Untrusted Data), a class of vulnerability historically weaponized effectively in .NET-based enterprise applications through gadget chains. No public exploit code or CISA KEV listing was identified at the time of analysis, but the combination of low attack complexity, low privilege requirement, and high CIA impact makes this a credible, high-priority remediation target for organizations running Dynamics 365 on-premises.
Local privilege escalation in the Windows Storage Port Driver (storport.sys) exploits a heap-based buffer overflow to allow an authorized low-privilege user to gain SYSTEM-level control of an affected Windows host. The CVSS 7.8 vector (AV:L/AC:L/PR:L/UI:N) confirms the attack requires only an existing low-privilege local session - no additional permissions or user interaction are needed - with full confidentiality, integrity, and availability impact upon success. No public exploit has been identified at time of analysis, and no active exploitation has been confirmed in CISA KEV.
SSRF in Microsoft Exchange Server enables authenticated, low-privilege network attackers to escalate privileges, with Microsoft reporting high confidentiality, integrity, and availability impact across Exchange 2016, 2019, and Subscription Edition. Vendor-released patches are available covering all affected cumulative update branches. No public exploit code exists and no active exploitation has been confirmed - EPSS sits at 0.62% (46th percentile) and CISA SSVC assigns Exploitation: none - meaning the CVSS 8.8 score outpaces current real-world threat activity.
Remote code execution in Microsoft Power BI enables low-privileged authenticated attackers to execute arbitrary code over the network via improper input validation (CWE-20). The CVSS 3.1 score of 8.8 (High) reflects full confidentiality, integrity, and availability impact with low attack complexity and no user interaction required beyond holding a valid account. No public exploit code or active exploitation has been identified at time of analysis, though the MSRC advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65811 should be consulted for patch and scope details.
Local privilege escalation in Microsoft .NET Framework exploits a relative path traversal flaw (CWE-23), enabling an unprivileged local user to gain elevated system rights through user interaction. The vulnerability affects .NET Framework on Windows and is rated CVSS 7.8 (High), with full confidentiality, integrity, and availability impact upon successful exploitation. No public exploit code or CISA KEV listing has been identified at time of analysis.
Type confusion in Microsoft Office Excel's file-processing engine enables remote code execution when a user opens a specially crafted spreadsheet document. The vulnerability carries a CVSS 8.8 High score with full confidentiality, integrity, and availability impact against the Excel process, requiring only user interaction to trigger - the classic phishing-attachment threat model. No public exploit code has been identified and the vulnerability is not listed in the CISA KEV catalog at time of analysis.
Privilege escalation in Windows DNS affects every major Windows 10, 11, and Windows Server release from 2012 through 2025, allowing a locally authenticated low-privileged attacker to achieve full system compromise through a heap-based buffer overflow triggered by integer wraparound. The CVSS base score of 7.8 reflects total C/I/A impact and low attack complexity once local access exists. No public exploit code has been identified at time of analysis, and EPSS at 0.26% (17th percentile) confirms low current exploitation probability - though SSVC rates technical impact as total, underscoring that successful exploitation yields complete system control.
Heap-based buffer overflow in the Windows iSCSI Target Service enables an unauthenticated remote attacker to trigger denial of service across a wide range of Windows Server versions from 2012 through 2025. The vendor-assigned CVSS vector of C:H/I:H/A:H suggests potential impact beyond the description's stated denial-of-service scope, warranting attention to whether memory corruption could extend to confidentiality or integrity compromise. No public exploit or active exploitation has been identified at time of analysis; however, SSVC designates the attack as automatable, elevating the urgency for organizations running exposed iSCSI targets to apply available patches.
Remote code execution in the Windows iSCSI Target Service allows an unauthenticated network attacker to run arbitrary code by exploiting a heap-based buffer overflow (CWE-122) in the service's network-facing request handling. The flaw carries a critical 9.8 CVSS rating and is remotely reachable with no privileges or user interaction, meaning any exposed iSCSI Target endpoint can be compromised end-to-end. No public exploit identified at time of analysis, and the vulnerability is not listed in CISA KEV.
Privilege escalation in Windows Message Queuing (MSMQ) allows a locally authenticated attacker to gain SYSTEM-level privileges via a heap-based buffer overflow. Affected systems are those running Windows with the Message Queuing service enabled. The CVSS score of 7.8 (High) reflects high confidentiality, integrity, and availability impact, though exploitation requires existing local access. No public exploit or CISA KEV listing has been identified at time of analysis.
Remote code execution via use-after-free memory corruption in Windows DNS enables unauthenticated network attackers to achieve full system compromise against exposed DNS servers. The CVSS:3.1 vector (AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H) confirms network-reachable, zero-privilege exploitation, though high attack complexity signals that reliable triggering requires precise memory state manipulation rather than simple packet delivery. No public exploit identified at time of analysis, and this CVE is not listed in the CISA KEV catalog.
Privilege escalation in Windows Desktop Window Manager (DWM) is possible via a use-after-free memory corruption flaw exploitable by a locally authenticated low-privileged attacker. Successful exploitation grants full control over confidentiality, integrity, and availability of the affected system, consistent with elevation to SYSTEM-level privileges. No public exploit code has been identified at time of analysis, and CISA KEV listing has not been confirmed.
Heap-based buffer overflow in the Windows Desktop Window Manager (dwm.exe) enables a locally authenticated low-privileged user to escalate to SYSTEM-level privileges. The CVSS vector (AV:L/AC:L/PR:L/UI:N) confirms exploitation requires only existing local access with standard user credentials and no user interaction, making this a viable second-stage privilege escalation tool post-initial-compromise. No public exploit or CISA KEV listing has been identified at time of analysis, but the low attack complexity is a meaningful risk signal for defenders.
Privilege escalation in Windows Desktop Window Manager (DWM) allows a low-privileged local attacker to exploit a heap-based buffer overflow and obtain SYSTEM-level access. The vulnerability affects all modern Windows systems where DWM is running - its default state on any graphical Windows installation - and requires no user interaction once the attacker has local code execution. No public exploit identified at time of analysis and not listed in CISA KEV, though the low attack complexity (AC:L) meaningfully reduces the skill threshold for weaponization.
Local privilege escalation in Windows Autopilot on Windows 11 (versions 24H2 and 25H2) allows a low-privileged authenticated local attacker to achieve full system compromise through a use-after-free memory corruption flaw (CWE-416). The CVSS vector (AV:L/AC:H/PR:L) confirms local access with elevated complexity - consistent with a race condition or specific heap state requirement inherent to UAF exploitation. Microsoft has released patches at builds 10.0.26100.9168 and 10.0.26200.9168; no public exploit or CISA KEV active exploitation listing has been identified at time of analysis.
Privilege escalation via use-after-free in Windows Autopilot on Windows 11 allows a locally authenticated attacker with standard user privileges to gain SYSTEM-level or elevated access. The vulnerability stems from improper memory management in the Autopilot provisioning component, where a freed memory region can be referenced again under a race condition (AC:H). Affected builds span both Windows 11 24H2 and 25H2 prior to the 9168 patch revision; no public exploit or CISA KEV listing has been identified at time of analysis.
Use-after-free memory corruption in Windows Autopilot on Windows 11 (24H2 and 25H2) enables a locally authenticated, low-privileged user to escalate privileges, achieving full confidentiality, integrity, and availability impact (C:H/I:H/A:H). The attack requires local access and high complexity (AV:L/AC:H/PR:L), meaning an attacker must meet specific memory state or race conditions - reducing opportunistic risk but not eliminating it for determined local threat actors. A vendor patch is available via MSRC; no public exploit code or CISA KEV listing has been identified at time of analysis.
Windows Autopilot on Windows 11 versions 24H2, 25H2, and 26H1 contains a double-free memory corruption flaw that allows a locally authenticated, low-privileged attacker to escalate to full system privileges. The vulnerability carries a CVSS 3.1 score of 7.0 with high attack complexity (AC:H), meaning reliable exploitation requires specific conditions or timing to be met rather than being trivially reproducible. A vendor-released patch is available via the Microsoft Security Response Center, and no public exploit has been identified at time of analysis.
Privilege escalation in Windows Autopilot on Windows 11 (versions 24H2, 25H2, and 26H1) is caused by a use-after-free memory corruption flaw (CWE-416) that allows a locally authenticated low-privileged attacker to achieve SYSTEM-level access. The CVSS 7.0 score reflects full CIA impact offset by a strictly local attack vector and high attack complexity, consistent with a race condition or heap manipulation requirement rather than a trivial trigger. No public exploit code or CISA KEV listing has been identified at time of analysis.
Privilege escalation in Windows Autopilot on Windows 11 versions 24H2 and 25H2 arises from a use-after-free memory corruption flaw, enabling a local low-privileged attacker to achieve full SYSTEM-level access with complete confidentiality, integrity, and availability impact. High attack complexity (AC:H) constrains opportunistic exploitation, making this most relevant to insider threat and post-breach lateral movement scenarios rather than broad automated attacks. No public exploit code has been identified at time of analysis, and the vulnerability has not been added to the CISA KEV catalog.
Privilege escalation via use-after-free in Windows Win32K (win32k.sys) affects Windows 11 versions 24H2, 25H2, and 26H1, as well as Windows Server 2025 in both full and Server Core installations. An authenticated local attacker exploiting CWE-416 memory corruption in the Win32K kernel subsystem can elevate from low-privileged user to SYSTEM-level access. No public exploit or CISA KEV listing has been identified at time of analysis; however, Microsoft has released a patch addressing all affected build ranges.
Privilege escalation in Windows Win32K via a use-after-free memory corruption flaw enables a locally authenticated standard user to gain SYSTEM-level access across a broad range of Microsoft Windows desktop and server releases. The vulnerability resides in the win32k.sys kernel-mode driver and carries a CVSS 7.8 score with low attack complexity and no user interaction required once local code execution is established. No public exploit has been identified at time of analysis and the vulnerability is not listed in CISA KEV, though vendor patch is available and Win32K LPE flaws are historically attractive as second-stage payloads in chained attack campaigns.
Local privilege escalation in Windows Installer (msiexec) enables an authenticated low-privileged user to trigger a heap-based buffer overflow, potentially achieving SYSTEM-level code execution across a broad range of Windows client and server platforms spanning over a decade of releases. Affected systems include Windows 10 through Windows 11 25H2 and Windows Server 2012 through Server 2025, making the exposure surface extensive across enterprise and consumer deployments. No public exploit identified at time of analysis and no active exploitation confirmed via CISA KEV; vendor-released patches are available through the Microsoft Security Response Center.
Privilege escalation in the Windows Kernel (CVE-2026-65773) enables a locally authenticated low-privileged attacker to gain full SYSTEM-level control over affected systems, with high impact on confidentiality, integrity, and availability. The flaw affects a wide swath of Windows releases - from Windows 10 1809 through Windows 11 26H1 and Windows Server 2019 through 2025 - making the exposed surface exceptionally broad. No public exploit or CISA KEV listing has been identified at time of analysis, though the low attack complexity (AC:L) means a working exploit, once developed, would require minimal environmental preconditions.
Sensitive information disclosure in Microsoft Teams for iOS (versions 2.0.0 through prior to 8.8.1) enables unauthenticated network attackers to access protected data without any user interaction, as reflected in the CVSS:3.1 vector AV:N/AC:L/PR:N/UI:N with C:H. The vulnerability is rooted in CWE-200 improper information exposure and is iOS-platform-specific, confirmed by CPE cpe:2.3:a:microsoft:teams:*:*:*:*:*:iphone_os:*:*. No active exploitation is confirmed - the CVE is absent from the CISA KEV catalog, SSVC assessment rates exploitation as none, and EPSS sits at 0.68% (49th percentile), indicating low observed exploitation probability at time of analysis.
Path-traversal-driven remote code execution affects the Microsoft Teams client for Android in all builds prior to 1.0.0.2026133602, where improper restriction of pathnames (CWE-22) lets an unauthorized attacker escape the app's restricted directory and execute code over the network. Microsoft rates it CVSS 9.8, but real-world signals are muted: EPSS is 0.62% (47th percentile), CISA SSVC records exploitation status as 'none', and there is no public exploit identified at time of analysis. A vendor patch is available, making prompt client updates the decisive control.
Cross-site scripting in Microsoft Teams for Android (versions below 1.0.76.202611302) enables an authenticated attacker to inject and render malicious content within a target user's Teams client, achieving spoofing of interface elements or participants over the network. The scope-changed CVSS vector (S:C, C:H) indicates the vulnerability can expose data beyond the Teams application boundary - potentially including session tokens or cross-context information - when a victim views attacker-controlled content. No public exploit code has been identified and SSVC classifies exploitation as none, though the high confidentiality impact warrants prioritized patching for organizations reliant on Teams for sensitive communications.
Windows iSCSI Target Service across multiple Windows Server and Windows 10 versions contains a null pointer dereference that enables an unauthenticated remote attacker to crash the service, resulting in denial of service. Affected systems span Windows Server 2016 through 2025 and Windows 10 versions 1607 and 1809, all below their respective patched build numbers. No public exploit code has been identified at time of analysis, and the vulnerability is not listed in the CISA KEV catalog, though the low-complexity, unauthenticated network vector makes it straightforward to exploit once the target service is reachable.
Remote code execution via heap-based buffer overflow in the Windows iSCSI Target Service affects a broad range of Windows Server versions from Server 2012 through Server 2025, as well as Windows 10 (versions 1607 and 1809). An unauthenticated network attacker can send a malformed iSCSI protocol request to trigger CWE-122 heap corruption and achieve arbitrary code execution on the target host. No public exploit identified at time of analysis and no CISA KEV listing, though the CVSS score of 8.1 (AC:H) reflects real exploitation complexity; the full C:H/I:H/A:H impact triad makes this a credible priority for environments running the iSCSI Target role.
Privilege escalation via use-after-free in the Windows Win32K kernel subsystem affects Windows 10, Windows 11, and Windows Server releases from 2016 through 2025. An authorized local attacker with low-level authenticated access can exploit memory corruption in Win32K's kernel pool to elevate to SYSTEM-level privileges. CVSS rates this 7.0 with high attack complexity (AC:H); no CISA KEV listing or public proof-of-concept has been identified at time of analysis.
SQL injection in Microsoft Entra Connect (versions 1.0.0 through below 2.6.84.0) enables local low-privileged users to escalate privileges on the host system, achieving full confidentiality, integrity, and availability impact. The CVSS vector (AV:L/PR:L) confirms that physical or remote shell access with a standard user account is the entry point - no administrative rights required to trigger the flaw. No public exploit code or CISA KEV listing has been identified at time of analysis, though the low attack complexity and high impact make this a credible lateral-movement or persistence risk in hybrid identity environments.
Privilege escalation in the Windows Remote Access API via a heap-based buffer overflow (CWE-122) allows an authenticated local attacker with low privileges to gain full SYSTEM-level control over affected Windows 11 and Windows Server 2022/2025 hosts. The CVSS vector (AV:L/AC:L/PR:L/UI:N) confirms exploitation requires only a valid local account and no user interaction, making it a reliable post-compromise escalation path. No public exploit code or CISA KEV listing has been identified at time of analysis; Microsoft has released patches for all enumerated affected versions.
Privilege escalation via heap buffer overflow in the Windows Remote Access (RAS) API affects every major in-support Windows desktop and server release, from Server 2012 R2 through Windows 11 26H1 and Server 2025. An authenticated local attacker with low-privileged access can trigger a CWE-122 heap overflow to achieve full SYSTEM-level compromise with High confidentiality, integrity, and availability impact and no user interaction required. No public exploit code or active exploitation has been identified at time of analysis; Microsoft has released a patch across all affected build lines.
Remote code execution in Microsoft SharePoint Server allows a network-authenticated attacker with low-level privileges to execute arbitrary code by exploiting unsafe deserialization of attacker-controlled data. Both SharePoint Server 2019 and the Subscription Edition are confirmed affected, with patches available from Microsoft. No public exploit code or CISA KEV listing has been identified at time of analysis, but the low complexity and full-triad impact (C:H/I:H/A:H) make this a high-priority patching target for enterprise environments.
Heap-based buffer overflow in Microsoft Office enables arbitrary local code execution when a user opens a specially crafted document. Affected products span seven product lines across Windows and macOS, including Office 2019, Office LTSC 2021/2024, Microsoft 365 Apps for Enterprise, and their Mac counterparts, all prior to the vendor-released patch. No public exploit or CISA KEV listing has been identified at time of analysis, but the breadth of the affected install base and the low-complexity exploitation path make this a high-priority patching item.
Remote code execution in Microsoft SharePoint allows any authenticated, low-privileged network attacker to execute arbitrary code on the server by exploiting unsafe deserialization of attacker-controlled data (CWE-502). Three on-premises SharePoint Server product lines are confirmed affected - Enterprise Server 2016, Server 2019, and Server Subscription Edition - with fixed builds available from Microsoft. No public exploit code has been identified at time of analysis, but the low attack complexity and precedent of prior SharePoint deserialization CVEs being rapidly weaponized (e.g., CVE-2019-0604) make this a high-priority patching target for any organization running on-premises SharePoint.
Heap-based buffer overflow in Microsoft Office enables local code execution when a user opens a specially crafted document, affecting multiple product lines including Office 2016 through Microsoft 365 Apps for Enterprise. The vulnerability carries a CVSS 7.8 (High) score and achieves full confidentiality, integrity, and availability compromise on the victim system. No public exploit code has been identified at time of analysis, and Microsoft has released patches via the standard Office Security Releases channel.
Code injection (CWE-94) in Microsoft SharePoint Server exposes authenticated network users to high-impact compromise across confidentiality, integrity, and availability on unpatched servers running SharePoint 2016 Enterprise, 2019, or Subscription Edition. The CVSS 8.8 rating (AV:N/AC:L/PR:L) reflects network exploitation requiring only low-privileged credentials, though the CVE description characterizes the primary effect as spoofing rather than full remote code execution - a tension that deserves verification against the Microsoft MSRC advisory. No public exploit code and no CISA KEV listing have been identified at time of analysis, and SSVC rates exploitation as none and automatable as no, moderating the immediate response urgency.
Remote code execution in Microsoft SharePoint Server exposes organizations to full system compromise via deserialization of attacker-controlled data submitted over the network. Versions across three SharePoint Server editions (Subscription Edition, 2019, and Enterprise 2016) are confirmed affected, all requiring only a low-privileged authenticated account to exploit. No public exploit code or CISA KEV listing is identified at time of analysis, but the low attack complexity and high impact across confidentiality, integrity, and availability make this a critical-priority remediation item for any enterprise SharePoint deployment.
Use-after-free memory corruption in Microsoft Office enables an attacker to execute arbitrary code in the context of the victim user, scoring CVSS 7.8 (High). Affected products span Office 2019, LTSC 2021, LTSC 2024, and Microsoft 365 Apps for Enterprise on both Windows and macOS. Exploitation requires a victim to open a specially crafted Office document - a delivery mechanism trivially achieved via phishing - and no public exploit code or CISA KEV listing has been identified at time of analysis, though Microsoft Office's ubiquitous enterprise footprint and adversary interest in document-borne malware elevate this beyond a theoretical risk.
Command injection in Microsoft Office enables local arbitrary code execution with high impact across confidentiality, integrity, and availability, affecting Microsoft 365 Apps for Enterprise, Office 2019, LTSC 2021, and LTSC 2024. Exploitation requires a victim to open a specially crafted Office document, after which unsanitized input reaches a command processor without requiring any attacker-side privileges on the target system. No public exploit has been identified at time of analysis, and the vulnerability does not appear in the CISA KEV catalog as of the available intelligence.
Privilege escalation in Microsoft SharePoint Server (2016 Enterprise, 2019, and Subscription Edition) allows a low-privileged authenticated attacker to gain elevated access over the network by invoking a critical internal function that lacks proper authentication enforcement. The flaw (CWE-306) is exploitable with low complexity and no user interaction, resulting in full confidentiality, integrity, and availability impact. No public exploit code or CISA KEV listing has been identified at time of analysis, but the low exploitation complexity against a widely-deployed enterprise platform makes this a priority patching target.
Heap-based buffer overflow in Microsoft Office Access enables local code execution across Office 2016, 2019, LTSC 2021, LTSC 2024, and Microsoft 365 Apps for Enterprise when a victim opens a specially crafted database file. The flaw, rooted in CWE-122, yields full High/High/High impact on confidentiality, integrity, and availability (CVSS 7.8), making successful exploitation equivalent to arbitrary code execution in the user's security context. No public exploit code and no CISA KEV listing have been identified at time of analysis; Microsoft has released patches via the Office Security Releases channel.
Stack-based buffer overflow in Microsoft Office Access enables a local unauthenticated attacker to achieve arbitrary code execution when a victim opens a specially crafted Access database file. Affected products span Microsoft Access 2016 (32-bit and 64-bit), Office 2019, Office LTSC 2021, Office LTSC 2024, and Microsoft 365 Apps for Enterprise. No public exploit has been identified at time of analysis, and a vendor-released patch is available through the Microsoft Security Response Center.
Heap-based buffer overflow in Microsoft Office Word enables local code execution with High confidentiality, integrity, and availability impact when a user opens a specially crafted document. Affects Microsoft Office 2019, Microsoft 365 Apps for Enterprise, Office LTSC 2021 and 2024, Word 2016, and corresponding Mac editions. No public exploit identified at time of analysis and the vulnerability is not listed in CISA KEV, but the broad product footprint and low attack complexity make patch application a near-term priority for enterprise defenders.
Heap-based buffer overflow (CWE-122) in Microsoft Office Access enables local code execution when a user opens a specially crafted database file, with full high-impact compromise of confidentiality, integrity, and availability (CVSS 7.8). Affected products span Microsoft Access 2016 through Microsoft 365 Apps for Enterprise and Office LTSC 2024. No public exploit or CISA KEV listing has been identified at time of analysis; a vendor patch is available via the Microsoft Security Response Center.
Stack-based buffer overflow in Microsoft Office Access enables local code execution with high impact across confidentiality, integrity, and availability. Affected products span Microsoft Access 2016, Office 2019, Office LTSC 2021, Office LTSC 2024, and Microsoft 365 Apps for Enterprise - all at version 16.0.x or 19.0.x prior to the patched releases. An attacker who can deliver a malicious Access file and induce a local user to open it can achieve arbitrary code execution in the context of that user. No public exploit has been identified at time of analysis, and this CVE does not appear in the CISA KEV catalog.
Local code execution via heap-based buffer overflow in Microsoft Office affects multiple product lines including Office 2019, 2021, 2024 LTSC, and Microsoft 365 Apps for Enterprise. An integer overflow or wraparound during document parsing leads to an undersized heap allocation (CWE-122), enabling arbitrary code execution at the privilege level of the opening user when a victim opens a maliciously crafted Office file. No public exploit code has been identified at time of analysis, and no CISA KEV listing is present, though the full-triad high-impact CVSS score of 7.8 reflects the severity of successful exploitation.
Local code execution via untrusted pointer dereference in Microsoft Office affects multiple product lines - Microsoft 365 Apps for Enterprise, Office 2019, Office LTSC 2021/2024, and Mac editions - when a victim opens a specially crafted document. The root cause (CWE-822) enables memory corruption through unvalidated pointer values sourced from attacker-controlled file content, yielding full confidentiality, integrity, and availability compromise of the targeted user session. No public exploit or active exploitation has been identified at time of analysis; a vendor-released patch is available through Microsoft Update channels.
Heap-based buffer overflow in Microsoft Office, rooted in an integer underflow during document parsing, enables local code execution with high confidentiality, integrity, and availability impact when a user opens a specially crafted file. All major Office release channels on both Windows and Mac are affected, including Microsoft 365 Apps for Enterprise, Office LTSC 2024/2021/2019/2016, and their Mac equivalents. No public exploit has been identified at time of analysis, but a vendor-released patch is available via the Microsoft Security Response Center.
Heap-based buffer overflow in Microsoft Office Access enables local arbitrary code execution with full confidentiality, integrity, and availability impact across several Office product families. The vulnerability, rooted in CWE-122, affects Microsoft Access 2016 (both 32- and 64-bit editions), Office 2019, Office LTSC 2021, Office LTSC 2024, and Microsoft 365 Apps for Enterprise. Exploitation requires local access and user interaction - consistent with a malicious database file delivery scenario - and a vendor patch is available; no public exploit code or active exploitation has been identified at time of analysis.
Stack-based buffer overflow in Microsoft Office Word enables local arbitrary code execution when a user opens a maliciously crafted document. Affected products span Word 2016 through Microsoft 365 Apps for Enterprise and LTSC 2021/2024 on both Windows and macOS. No public exploit identified at time of analysis, but Microsoft has released patches across all affected product lines via the August 2026 security update cycle.
Heap-based buffer overflow in Microsoft Office Access enables local code execution when a user opens a specially crafted Access database file. Affected products span Access 2016, Office 2019, Office LTSC 2021, Office LTSC 2024, and Microsoft 365 Apps for Enterprise - representing a broad corporate user base. Vendor patch is available via MSRC; no public exploit or CISA KEV listing has been identified at time of analysis.
Code execution via buffer over-read in Microsoft Office Word affects multiple Windows and Mac Office product lines when a user opens a specially crafted document. The CVSS vector (AV:L/AC:L/PR:N/UI:R) confirms this is a local exploitation scenario requiring user interaction - consistent with a malicious document delivery attack - yielding full confidentiality, integrity, and availability impact on the affected system. No special privileges are required from the attacker. No public exploit code or CISA KEV listing was identified in the provided intelligence at time of analysis.
Type confusion (CWE-843) in Microsoft Office enables local code execution across multiple Office product lines when a user opens a crafted file. Affected versions span Microsoft Office 2019, LTSC 2021, LTSC 2024, and Microsoft 365 Apps for Enterprise on both Windows and macOS. With high confidentiality, integrity, and availability impact and user-interaction-only as the sole prerequisite, the vulnerability presents meaningful risk in phishing and malicious-document delivery scenarios. No public exploit identified at time of analysis, though a vendor patch is available.
Local code execution in Microsoft Office stems from an integer overflow that cascades into a heap-based buffer overflow (CWE-122), affecting Office 2016 through LTSC 2024 on both Windows and macOS. An unauthenticated attacker who can convince a target user to open a crafted Office document gains full code execution with the victim's privilege level - achieving high confidentiality, integrity, and availability impact per the CVSS:3.1 AV:L/C:H/I:H/A:H rating. No public exploit code or CISA KEV listing was identified at time of analysis, but the patch is vendor-confirmed and available via Microsoft's Security Update Guide.
Remote code execution in Microsoft SharePoint Server allows any authenticated network attacker to execute arbitrary code by submitting a malicious serialized object payload to vulnerable endpoints. Three major SharePoint versions are affected - SharePoint Server 2016, 2019, and Subscription Edition - all running build versions below their respective patched thresholds. No public exploit code has been identified at time of analysis, but the low privilege requirement (any valid SharePoint account) and low attack complexity make this a high organizational priority, particularly given SharePoint's widespread enterprise deployment footprint.
Local code execution in Microsoft Office affects all major editions across Windows and macOS, including Microsoft 365 Apps for Enterprise, Office LTSC 2021/2024, Office 2019, and their Mac counterparts. The vulnerability is a heap-based buffer overflow (CWE-122) triggered when a user opens a specially crafted document, granting the attacker arbitrary code execution at the victim's privilege level. No public exploit has been identified at time of analysis, and a vendor-released patch is available, making this a high-priority patching target across enterprise Office deployments.
Heap-based buffer overflow in Microsoft Office allows local code execution across a wide range of Office versions on both Windows and macOS when a victim opens a specially crafted document. The CVSS vector (AV:L/AC:L/PR:N/UI:R) confirms that no privileges are required - only that a user interacts with malicious content - making this practically reachable via phishing or drive-by document delivery despite the local attack vector. No active exploitation has been confirmed in CISA KEV, and no public exploit code has been identified at time of analysis; a vendor-released patch is available.
Local code execution in Microsoft Office results from an integer overflow that leads to a heap-based buffer overflow (CWE-122), enabling an attacker to run arbitrary code at the privilege level of the logged-in user. Affected products span multiple Windows and Mac release tracks including Office 2016, 2019, LTSC 2021, LTSC 2024, and Microsoft 365 Apps for Enterprise. No public exploit or CISA KEV listing is present in the available data; however, the complete high CIA triad and wide deployment footprint make this a priority patching target.
Stack-based buffer overflow in Microsoft Office Word enables arbitrary code execution when a victim opens a specially crafted document, affecting Word 2016 through Microsoft 365 Apps and Office LTSC 2024 on both Windows and macOS. The flaw (CWE-121) scores CVSS 7.8 with high impacts across confidentiality, integrity, and availability, constrained by local attack vector and mandatory user interaction. No public exploit has been identified at time of analysis; a vendor patch is available via the Microsoft Security Response Center.
Stack-based buffer overflow in Microsoft Office (CWE-121) enables local code execution across a broad range of affected builds including Office 2016, 2019, LTSC 2021, LTSC 2024, Office 365 for Mac, LTSC for Mac 2021/2024, and Microsoft 365 Apps for Enterprise. Exploitation requires user interaction - consistent with a maliciously crafted document delivery model - and achieves full confidentiality, integrity, and availability compromise within the Office process context. No public exploit code or CISA KEV listing has been identified at time of analysis; a vendor-released patch is available via the MSRC advisory.
Code execution in Microsoft Word stems from a numeric truncation error (CWE-197) in the document processing engine, affecting Word 2016, Office 2019, LTSC 2021, LTSC 2024, and Microsoft 365 Apps for Enterprise. Exploitation requires a user to open a specially crafted document, after which an attacker can execute arbitrary code with full confidentiality, integrity, and availability impact under the victim's session. No public exploit code has been identified at time of analysis and this CVE is not listed in the CISA KEV catalog; however, Microsoft has confirmed and released a patch, indicating completed vendor triage.
Privilege escalation in Azure SQL Database allows a locally authenticated attacker to gain elevated permissions through incorrect permission assignment on a critical resource. The flaw is classified under CWE-732 (Incorrect Permission Assignment for Critical Resource), meaning a resource - likely a file, registry key, named pipe, or shared object - is accessible with overly permissive settings. An attacker with existing local access and low-privilege credentials could exploit this to achieve high confidentiality, integrity, and availability impact on the affected system. No public exploit code or CISA KEV listing has been identified at time of analysis.
Remote code execution in Microsoft SharePoint is achievable by unauthenticated network attackers exploiting improper input validation (CWE-20), with the 'Authentication Bypass' tag indicating the flaw may circumvent access controls entirely. Three active SharePoint product lines are confirmed affected - Enterprise Server 2016, Server 2019, and the Subscription Edition - across a defined version range for each. Vendor patches are available from Microsoft; no public exploit code or CISA KEV listing has been identified at time of analysis, though the network-accessible, zero-privilege attack vector makes this a high-priority patching target.
Local code execution in Microsoft Office is possible when a user opens a specially crafted document that triggers a heap-based buffer overflow (CWE-122), granting the attacker full control over the victim's user session. The vulnerability spans the entire modern Office portfolio - Microsoft 365 Apps for Enterprise, Office 2019, LTSC 2021, LTSC 2024, and macOS equivalents - making the attack surface exceptionally broad. No public exploit identified at time of analysis and the vulnerability is not listed in the CISA KEV catalog; Microsoft has released patches for all affected product lines.
Heap-based buffer overflow in Microsoft Office Word enables arbitrary local code execution when a user opens a specially crafted document. The vulnerability spans a broad set of affected products across both Windows and macOS platforms, including Office LTSC 2021/2024, Office 2019, Microsoft 365 Apps for Enterprise, Office 365 for Mac, and Outlook 2016. No public exploit code has been identified at time of analysis, though Microsoft has released a patch and the document-based delivery model is a proven and widely abused attack vector in enterprise phishing campaigns.
Out-of-bounds read (CWE-125) in Microsoft Office enables local code execution across a broad range of Office product editions on both Windows and macOS. The CVSS vector (AV:L/AC:L/PR:N/UI:R) confirms the attack requires no privileges but does require a victim to open a crafted file, consistent with a malicious document delivery scenario. A patch has been released by Microsoft; no public exploit code or CISA KEV listing has been identified at the time of analysis, though the full CIA impact (C:H/I:H/A:H) and breadth of affected products make this a high-priority patching target for enterprise environments.
Remote code execution in Microsoft SharePoint Server affects authenticated network users through unsafe deserialization of attacker-controlled data. Affected versions span SharePoint Server 2019, SharePoint Enterprise Server 2016, and SharePoint Server Subscription Edition - all running build numbers below the patched releases issued by Microsoft. An attacker with a valid low-privilege account can send a crafted payload over the network to trigger arbitrary code execution on the server without any user interaction, achieving full compromise of confidentiality, integrity, and availability. No public exploit code or CISA KEV listing is identified at time of analysis, but the low-complexity, network-reachable attack surface makes this a high-priority patching target.
Heap-based buffer overflow in Microsoft Office enables local code execution with high impact across confidentiality, integrity, and availability. Affecting Office 2016 through 2024, including LTSC and Microsoft 365 variants on both Windows and macOS, the vulnerability is triggered when a user opens a specially crafted document - requiring no privileges but mandatory user interaction (CVSS AV:L/UI:R). Patch is available from Microsoft; no public exploit identified at time of analysis.
Remote code execution in Microsoft Exchange Server stems from a heap-based buffer overflow (CWE-122) exploitable by any network-accessible authenticated user with low privileges. Affected versions span Exchange Server 2016 CU23, 2019 CU14 and CU15, and the Subscription Edition - all major currently-supported release lines. Vendor patches are available, and no public exploit identified at time of analysis, though the low attack complexity and full CIA impact make this a critical patching priority for enterprise Exchange deployments.
Privilege escalation via capture-replay authentication bypass in Microsoft Exchange Server 2016, 2019, and Subscription Edition exposes organizations to full mailbox and administrative compromise. An already-authorized low-privilege network user can intercept and replay authentication tokens to impersonate higher-privileged accounts, achieving high confidentiality, integrity, and availability impact. No public exploit code or CISA KEV listing exists at time of analysis, but Microsoft has released patches across all affected cumulative update tracks.
Privilege escalation in Microsoft Exchange Server 2016, 2019, and Subscription Edition allows authenticated network attackers to gain elevated privileges through resource injection (CWE-99), earning a CVSS 8.8 High rating with total technical impact across confidentiality, integrity, and availability. Affected deployment tracks span Exchange 2016 CU23 (below 15.01.2507.072), Exchange 2019 CU14 and CU15, and Exchange SE RTM, with vendor patches confirmed available for all tracks. No public exploit code has been identified at time of analysis, and SSVC assessment reports no observed exploitation, though the authenticated-only barrier is easily bypassed via credential theft and the total SSVC technical impact classification warrants prompt action.
Local privilege escalation in Microsoft .NET (versions 8.0, 9.0, and 10.0) and Microsoft Visual Studio 2022/2026 allows a low-privileged local attacker to elevate privileges by triggering an uncaught exception (CWE-248) within the runtime. The CVSS scope change (S:C) indicates impact extends beyond the .NET security boundary to the underlying host system. No public exploit identified at time of analysis, and Microsoft has released patched versions across all affected branches.
Privilege escalation in the Windows Backup Engine component affects a broad range of Microsoft Windows client and server releases, exploitable by a local authenticated user holding standard privileges. The vulnerability stems from a race condition (CWE-362) in how the Backup Engine manages shared resources under concurrent execution, creating a timing window that a low-privileged attacker can win to gain elevated - likely SYSTEM-level - access. No public exploit identified at time of analysis and the vulnerability is absent from the CISA KEV catalog; however, Microsoft has issued patched builds across all affected platform branches.
Denial-of-service in Microsoft .NET runtimes and Visual Studio allows unauthenticated remote attackers to crash or hang .NET applications by supplying crafted input that exploits an unchecked loop termination condition. Affected are .NET 8.0 (all releases through 8.0.29), .NET 9.0 (through 9.0.18), .NET 10.0 (through 10.0.10), and bundled Visual Studio 2022 and 2026 installations. No public exploit has been identified at time of analysis, but the low attack complexity and lack of authentication requirement make this a credible automated threat against any internet-exposed .NET service. Vendor-released patches are available and should be applied promptly, particularly for externally reachable endpoints. Note: the ENISA EUVD tags this as 'Authentication Bypass,' which conflicts with the description and CVSS impact metrics (C:N/I:N/A:H); this discrepancy should be verified with Microsoft's advisory.
Use-after-free memory corruption in Microsoft's QUIC protocol implementation (MsQuic) exposes sensitive heap memory to unauthenticated remote attackers over the network, resulting in high-severity information disclosure. Affected software spans .NET 8.0, 9.0, and 10.0 runtimes and Microsoft Visual Studio 2022 and 2026, all of which embed MsQuic as their QUIC and HTTP/3 transport layer. No CISA KEV listing or public exploit code has been identified at time of analysis, but the network-reachable, zero-authentication attack vector gives this a realistic exposure profile for any .NET service accepting QUIC connections from untrusted networks.
Integer overflow in Microsoft .NET Framework and modern .NET runtimes enables local code execution with full process compromise (C:H/I:H/A:H) across a broad product surface spanning .NET Framework 3.5 through 4.8.1, .NET 8.0, 9.0, 10.0, and Visual Studio 2022 and 2026. An attacker who can deliver crafted input processed by a vulnerable .NET application can trigger arithmetic wraparound (CWE-190) to corrupt runtime memory and execute arbitrary code within the process context. Microsoft has released patches across all affected product lines; no public exploit identified at time of analysis, and no CISA KEV listing is present.
Privilege escalation via heap-based buffer overflow in the Windows Desktop Window Manager (DWM) Core Library affects a broad range of Windows client and server editions spanning from Windows 10 1607 through Windows 11 26H1 and multiple Windows Server releases. An authenticated local attacker can exploit the overflow to gain full system-level privileges, achieving high confidentiality, integrity, and availability impact on the compromised host. No public exploit has been identified at time of analysis, and no active exploitation has been confirmed by CISA KEV, but the vendor has released patches addressing the affected builds.
Remote code execution in Windows Deployment Services (WDS) allows an unauthenticated network attacker to trigger a use-after-free (CWE-416) and run arbitrary code on the affected server. The flaw spans virtually every supported Windows Server release (2012 through 2025) plus Windows 10 clients running the WDS role, and carries a critical CVSS 9.8 (AV:N/AC:L/PR:N/UI:N). Microsoft has released patches; there is no public exploit identified at time of analysis and no CISA KEV listing, so exploitation is currently theoretical but the low-complexity, no-auth network vector makes this a high patch priority.
Privilege escalation in the Windows Capability Access Management Service (camsvc) allows a local authenticated attacker to gain SYSTEM-level access via a use-after-free (UAF) memory corruption flaw. The vulnerability spans a wide surface including Windows 10 (versions 1809, 21H2, 22H2), Windows 11 (versions 23H2 through 26H1), and Windows Server 2019, 2022, and 2025, covering both standard and Server Core installations. No public exploit code or active exploitation has been confirmed at time of analysis; however, the breadth of affected builds and the high CIA impact upon successful exploitation make patching a priority for organizations with multi-user or shared Windows environments.
Local code execution via heap-based buffer overflow in Windows GDI+ (Graphics Device Interface Plus) affects a wide range of Windows desktop and server editions from Windows Server 2012 through Windows 11 26H1 and Windows Server 2025. Any locally authenticated low-privilege user can trigger the overflow, gaining full control over confidentiality, integrity, and availability on the affected host. No public exploit code has been identified at time of analysis, and the vulnerability does not appear in the CISA KEV catalog, but Microsoft has released patches across all affected version branches.
Remote code execution via double free (CWE-415) in the Windows Secure Socket Tunneling Protocol (SSTP) service enables a network-adjacent, unauthenticated attacker to corrupt heap memory and execute arbitrary code. The vulnerability spans virtually every supported Windows Server and Windows 10/11 release, from Server 2012 through Server 2025 and Windows 11 26H1, making the remediation footprint extremely broad. No public exploit code or CISA KEV listing has been identified at time of analysis; however, the CVSS AC:H rating indicates exploitation requires specific race or protocol conditions rather than a trivial spray-and-pray approach.
Privilege escalation in Windows Desktop Window Manager (DWM) Core Library via a use-after-free memory corruption flaw allows a locally authenticated, low-privileged attacker to achieve full SYSTEM-level code execution. Affected systems span Windows 10 21H2/22H2, Windows 11 23H2 through 26H1, Windows Server 2022, and Windows Server 2025 (including Server Core), representing a broad cross-section of the active Microsoft OS estate. No public exploit or CISA KEV listing has been identified at time of analysis, but the low attack complexity and wide version coverage make patching a near-term priority.
Privilege escalation in Microsoft .NET runtimes (8.0, 9.0, and 10.0) and Microsoft Visual Studio 2022 and 2026 results from a heap-based buffer overflow triggered by an integer overflow or wraparound condition in the runtime's memory handling. An unprivileged local user who interacts with a crafted input - such as a malicious file processed by a .NET application - can exploit the flaw to gain elevated privileges on the host system. No public exploit has been identified at time of analysis and this CVE is not listed in the CISA KEV catalog; however, a vendor-released patch is available from Microsoft.
Privilege escalation via heap-based buffer overflow in Windows Win32K (win32k.sys) allows a low-privileged local user to achieve full SYSTEM-level control across a broad range of Windows and Windows Server releases. The vulnerability spans Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025, making the attack surface effectively ubiquitous across enterprise environments. No public exploit identified at time of analysis, but vendor-released patches are available via the Microsoft Security Response Center.
Privilege escalation through an out-of-bounds read in the Windows NTFS kernel driver (ntfs.sys) affects every major Windows desktop and server release from Windows Server 2012 through Windows 11 26H1 and Windows Server 2025. A locally authenticated standard user can trigger the memory read flaw to gain SYSTEM-level privileges, yielding full confidentiality, integrity, and availability impact. No public exploit has been identified at time of analysis and the vulnerability is not listed in the CISA KEV catalog, but the low attack complexity, absence of required user interaction, and near-universal Windows deployment footprint make this a high-priority patch cycle item.
Local privilege escalation in the Windows Cross Device Service (CVE-2026-66804) allows a low-privileged authenticated user to gain SYSTEM or elevated permissions on the local machine. The flaw stems from CWE-284 (Improper Access Control), meaning the service fails to adequately enforce authorization boundaries between user privilege levels. No public exploit or CISA KEV listing has been identified at time of analysis, but the low attack complexity and absence of required user interaction make this a straightforward target for post-compromise lateral movement or privilege escalation tooling.
Remote code execution is possible in Microsoft Azure Attestation and the Device Health Attestation Service due to a race condition (CWE-362) in shared resource handling. An unauthenticated network attacker who can win a precise timing window can achieve full confidentiality, integrity, and availability compromise of the affected service. No public exploit code or CISA KEV listing has been identified at time of analysis, though the high-complexity nature of the flaw provides some natural exploitation barrier.
Local privilege escalation in Windows Key Guard exposes any authenticated local user to full system compromise via a heap-based buffer overflow (CWE-122). The CVSS vector (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) confirms low-complexity exploitation requiring only a standard local user session - no elevated rights, no user interaction. This class of vulnerability is a staple post-initial-access technique in ransomware and APT intrusion chains. No public exploit identified at time of analysis, and no CISA KEV listing is present in the provided data.
Remote code execution in Microsoft Dynamics 365 on-premises is achievable by any authenticated low-privileged user via a crafted deserialization payload sent over the network, yielding full confidentiality, integrity, and availability compromise of the affected host. The root cause is CWE-502 (Deserialization of Untrusted Data), a class of vulnerability historically weaponized effectively in .NET-based enterprise applications through gadget chains. No public exploit code or CISA KEV listing was identified at the time of analysis, but the combination of low attack complexity, low privilege requirement, and high CIA impact makes this a credible, high-priority remediation target for organizations running Dynamics 365 on-premises.
Local privilege escalation in the Windows Storage Port Driver (storport.sys) exploits a heap-based buffer overflow to allow an authorized low-privilege user to gain SYSTEM-level control of an affected Windows host. The CVSS 7.8 vector (AV:L/AC:L/PR:L/UI:N) confirms the attack requires only an existing low-privilege local session - no additional permissions or user interaction are needed - with full confidentiality, integrity, and availability impact upon success. No public exploit has been identified at time of analysis, and no active exploitation has been confirmed in CISA KEV.
SSRF in Microsoft Exchange Server enables authenticated, low-privilege network attackers to escalate privileges, with Microsoft reporting high confidentiality, integrity, and availability impact across Exchange 2016, 2019, and Subscription Edition. Vendor-released patches are available covering all affected cumulative update branches. No public exploit code exists and no active exploitation has been confirmed - EPSS sits at 0.62% (46th percentile) and CISA SSVC assigns Exploitation: none - meaning the CVSS 8.8 score outpaces current real-world threat activity.
Remote code execution in Microsoft Power BI enables low-privileged authenticated attackers to execute arbitrary code over the network via improper input validation (CWE-20). The CVSS 3.1 score of 8.8 (High) reflects full confidentiality, integrity, and availability impact with low attack complexity and no user interaction required beyond holding a valid account. No public exploit code or active exploitation has been identified at time of analysis, though the MSRC advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65811 should be consulted for patch and scope details.
Local privilege escalation in Microsoft .NET Framework exploits a relative path traversal flaw (CWE-23), enabling an unprivileged local user to gain elevated system rights through user interaction. The vulnerability affects .NET Framework on Windows and is rated CVSS 7.8 (High), with full confidentiality, integrity, and availability impact upon successful exploitation. No public exploit code or CISA KEV listing has been identified at time of analysis.
Type confusion in Microsoft Office Excel's file-processing engine enables remote code execution when a user opens a specially crafted spreadsheet document. The vulnerability carries a CVSS 8.8 High score with full confidentiality, integrity, and availability impact against the Excel process, requiring only user interaction to trigger - the classic phishing-attachment threat model. No public exploit code has been identified and the vulnerability is not listed in the CISA KEV catalog at time of analysis.
Privilege escalation in Windows DNS affects every major Windows 10, 11, and Windows Server release from 2012 through 2025, allowing a locally authenticated low-privileged attacker to achieve full system compromise through a heap-based buffer overflow triggered by integer wraparound. The CVSS base score of 7.8 reflects total C/I/A impact and low attack complexity once local access exists. No public exploit code has been identified at time of analysis, and EPSS at 0.26% (17th percentile) confirms low current exploitation probability - though SSVC rates technical impact as total, underscoring that successful exploitation yields complete system control.
Heap-based buffer overflow in the Windows iSCSI Target Service enables an unauthenticated remote attacker to trigger denial of service across a wide range of Windows Server versions from 2012 through 2025. The vendor-assigned CVSS vector of C:H/I:H/A:H suggests potential impact beyond the description's stated denial-of-service scope, warranting attention to whether memory corruption could extend to confidentiality or integrity compromise. No public exploit or active exploitation has been identified at time of analysis; however, SSVC designates the attack as automatable, elevating the urgency for organizations running exposed iSCSI targets to apply available patches.
Remote code execution in the Windows iSCSI Target Service allows an unauthenticated network attacker to run arbitrary code by exploiting a heap-based buffer overflow (CWE-122) in the service's network-facing request handling. The flaw carries a critical 9.8 CVSS rating and is remotely reachable with no privileges or user interaction, meaning any exposed iSCSI Target endpoint can be compromised end-to-end. No public exploit identified at time of analysis, and the vulnerability is not listed in CISA KEV.
Privilege escalation in Windows Message Queuing (MSMQ) allows a locally authenticated attacker to gain SYSTEM-level privileges via a heap-based buffer overflow. Affected systems are those running Windows with the Message Queuing service enabled. The CVSS score of 7.8 (High) reflects high confidentiality, integrity, and availability impact, though exploitation requires existing local access. No public exploit or CISA KEV listing has been identified at time of analysis.
Remote code execution via use-after-free memory corruption in Windows DNS enables unauthenticated network attackers to achieve full system compromise against exposed DNS servers. The CVSS:3.1 vector (AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H) confirms network-reachable, zero-privilege exploitation, though high attack complexity signals that reliable triggering requires precise memory state manipulation rather than simple packet delivery. No public exploit identified at time of analysis, and this CVE is not listed in the CISA KEV catalog.
Privilege escalation in Windows Desktop Window Manager (DWM) is possible via a use-after-free memory corruption flaw exploitable by a locally authenticated low-privileged attacker. Successful exploitation grants full control over confidentiality, integrity, and availability of the affected system, consistent with elevation to SYSTEM-level privileges. No public exploit code has been identified at time of analysis, and CISA KEV listing has not been confirmed.
Heap-based buffer overflow in the Windows Desktop Window Manager (dwm.exe) enables a locally authenticated low-privileged user to escalate to SYSTEM-level privileges. The CVSS vector (AV:L/AC:L/PR:L/UI:N) confirms exploitation requires only existing local access with standard user credentials and no user interaction, making this a viable second-stage privilege escalation tool post-initial-compromise. No public exploit or CISA KEV listing has been identified at time of analysis, but the low attack complexity is a meaningful risk signal for defenders.
Privilege escalation in Windows Desktop Window Manager (DWM) allows a low-privileged local attacker to exploit a heap-based buffer overflow and obtain SYSTEM-level access. The vulnerability affects all modern Windows systems where DWM is running - its default state on any graphical Windows installation - and requires no user interaction once the attacker has local code execution. No public exploit identified at time of analysis and not listed in CISA KEV, though the low attack complexity (AC:L) meaningfully reduces the skill threshold for weaponization.
Local privilege escalation in Windows Autopilot on Windows 11 (versions 24H2 and 25H2) allows a low-privileged authenticated local attacker to achieve full system compromise through a use-after-free memory corruption flaw (CWE-416). The CVSS vector (AV:L/AC:H/PR:L) confirms local access with elevated complexity - consistent with a race condition or specific heap state requirement inherent to UAF exploitation. Microsoft has released patches at builds 10.0.26100.9168 and 10.0.26200.9168; no public exploit or CISA KEV active exploitation listing has been identified at time of analysis.
Privilege escalation via use-after-free in Windows Autopilot on Windows 11 allows a locally authenticated attacker with standard user privileges to gain SYSTEM-level or elevated access. The vulnerability stems from improper memory management in the Autopilot provisioning component, where a freed memory region can be referenced again under a race condition (AC:H). Affected builds span both Windows 11 24H2 and 25H2 prior to the 9168 patch revision; no public exploit or CISA KEV listing has been identified at time of analysis.
Use-after-free memory corruption in Windows Autopilot on Windows 11 (24H2 and 25H2) enables a locally authenticated, low-privileged user to escalate privileges, achieving full confidentiality, integrity, and availability impact (C:H/I:H/A:H). The attack requires local access and high complexity (AV:L/AC:H/PR:L), meaning an attacker must meet specific memory state or race conditions - reducing opportunistic risk but not eliminating it for determined local threat actors. A vendor patch is available via MSRC; no public exploit code or CISA KEV listing has been identified at time of analysis.
Windows Autopilot on Windows 11 versions 24H2, 25H2, and 26H1 contains a double-free memory corruption flaw that allows a locally authenticated, low-privileged attacker to escalate to full system privileges. The vulnerability carries a CVSS 3.1 score of 7.0 with high attack complexity (AC:H), meaning reliable exploitation requires specific conditions or timing to be met rather than being trivially reproducible. A vendor-released patch is available via the Microsoft Security Response Center, and no public exploit has been identified at time of analysis.
Privilege escalation in Windows Autopilot on Windows 11 (versions 24H2, 25H2, and 26H1) is caused by a use-after-free memory corruption flaw (CWE-416) that allows a locally authenticated low-privileged attacker to achieve SYSTEM-level access. The CVSS 7.0 score reflects full CIA impact offset by a strictly local attack vector and high attack complexity, consistent with a race condition or heap manipulation requirement rather than a trivial trigger. No public exploit code or CISA KEV listing has been identified at time of analysis.
Privilege escalation in Windows Autopilot on Windows 11 versions 24H2 and 25H2 arises from a use-after-free memory corruption flaw, enabling a local low-privileged attacker to achieve full SYSTEM-level access with complete confidentiality, integrity, and availability impact. High attack complexity (AC:H) constrains opportunistic exploitation, making this most relevant to insider threat and post-breach lateral movement scenarios rather than broad automated attacks. No public exploit code has been identified at time of analysis, and the vulnerability has not been added to the CISA KEV catalog.
Privilege escalation via use-after-free in Windows Win32K (win32k.sys) affects Windows 11 versions 24H2, 25H2, and 26H1, as well as Windows Server 2025 in both full and Server Core installations. An authenticated local attacker exploiting CWE-416 memory corruption in the Win32K kernel subsystem can elevate from low-privileged user to SYSTEM-level access. No public exploit or CISA KEV listing has been identified at time of analysis; however, Microsoft has released a patch addressing all affected build ranges.
Privilege escalation in Windows Win32K via a use-after-free memory corruption flaw enables a locally authenticated standard user to gain SYSTEM-level access across a broad range of Microsoft Windows desktop and server releases. The vulnerability resides in the win32k.sys kernel-mode driver and carries a CVSS 7.8 score with low attack complexity and no user interaction required once local code execution is established. No public exploit has been identified at time of analysis and the vulnerability is not listed in CISA KEV, though vendor patch is available and Win32K LPE flaws are historically attractive as second-stage payloads in chained attack campaigns.
Local privilege escalation in Windows Installer (msiexec) enables an authenticated low-privileged user to trigger a heap-based buffer overflow, potentially achieving SYSTEM-level code execution across a broad range of Windows client and server platforms spanning over a decade of releases. Affected systems include Windows 10 through Windows 11 25H2 and Windows Server 2012 through Server 2025, making the exposure surface extensive across enterprise and consumer deployments. No public exploit identified at time of analysis and no active exploitation confirmed via CISA KEV; vendor-released patches are available through the Microsoft Security Response Center.
Privilege escalation in the Windows Kernel (CVE-2026-65773) enables a locally authenticated low-privileged attacker to gain full SYSTEM-level control over affected systems, with high impact on confidentiality, integrity, and availability. The flaw affects a wide swath of Windows releases - from Windows 10 1809 through Windows 11 26H1 and Windows Server 2019 through 2025 - making the exposed surface exceptionally broad. No public exploit or CISA KEV listing has been identified at time of analysis, though the low attack complexity (AC:L) means a working exploit, once developed, would require minimal environmental preconditions.
Sensitive information disclosure in Microsoft Teams for iOS (versions 2.0.0 through prior to 8.8.1) enables unauthenticated network attackers to access protected data without any user interaction, as reflected in the CVSS:3.1 vector AV:N/AC:L/PR:N/UI:N with C:H. The vulnerability is rooted in CWE-200 improper information exposure and is iOS-platform-specific, confirmed by CPE cpe:2.3:a:microsoft:teams:*:*:*:*:*:iphone_os:*:*. No active exploitation is confirmed - the CVE is absent from the CISA KEV catalog, SSVC assessment rates exploitation as none, and EPSS sits at 0.68% (49th percentile), indicating low observed exploitation probability at time of analysis.
Path-traversal-driven remote code execution affects the Microsoft Teams client for Android in all builds prior to 1.0.0.2026133602, where improper restriction of pathnames (CWE-22) lets an unauthorized attacker escape the app's restricted directory and execute code over the network. Microsoft rates it CVSS 9.8, but real-world signals are muted: EPSS is 0.62% (47th percentile), CISA SSVC records exploitation status as 'none', and there is no public exploit identified at time of analysis. A vendor patch is available, making prompt client updates the decisive control.
Cross-site scripting in Microsoft Teams for Android (versions below 1.0.76.202611302) enables an authenticated attacker to inject and render malicious content within a target user's Teams client, achieving spoofing of interface elements or participants over the network. The scope-changed CVSS vector (S:C, C:H) indicates the vulnerability can expose data beyond the Teams application boundary - potentially including session tokens or cross-context information - when a victim views attacker-controlled content. No public exploit code has been identified and SSVC classifies exploitation as none, though the high confidentiality impact warrants prioritized patching for organizations reliant on Teams for sensitive communications.
Windows iSCSI Target Service across multiple Windows Server and Windows 10 versions contains a null pointer dereference that enables an unauthenticated remote attacker to crash the service, resulting in denial of service. Affected systems span Windows Server 2016 through 2025 and Windows 10 versions 1607 and 1809, all below their respective patched build numbers. No public exploit code has been identified at time of analysis, and the vulnerability is not listed in the CISA KEV catalog, though the low-complexity, unauthenticated network vector makes it straightforward to exploit once the target service is reachable.
Remote code execution via heap-based buffer overflow in the Windows iSCSI Target Service affects a broad range of Windows Server versions from Server 2012 through Server 2025, as well as Windows 10 (versions 1607 and 1809). An unauthenticated network attacker can send a malformed iSCSI protocol request to trigger CWE-122 heap corruption and achieve arbitrary code execution on the target host. No public exploit identified at time of analysis and no CISA KEV listing, though the CVSS score of 8.1 (AC:H) reflects real exploitation complexity; the full C:H/I:H/A:H impact triad makes this a credible priority for environments running the iSCSI Target role.
Privilege escalation via use-after-free in the Windows Win32K kernel subsystem affects Windows 10, Windows 11, and Windows Server releases from 2016 through 2025. An authorized local attacker with low-level authenticated access can exploit memory corruption in Win32K's kernel pool to elevate to SYSTEM-level privileges. CVSS rates this 7.0 with high attack complexity (AC:H); no CISA KEV listing or public proof-of-concept has been identified at time of analysis.
SQL injection in Microsoft Entra Connect (versions 1.0.0 through below 2.6.84.0) enables local low-privileged users to escalate privileges on the host system, achieving full confidentiality, integrity, and availability impact. The CVSS vector (AV:L/PR:L) confirms that physical or remote shell access with a standard user account is the entry point - no administrative rights required to trigger the flaw. No public exploit code or CISA KEV listing has been identified at time of analysis, though the low attack complexity and high impact make this a credible lateral-movement or persistence risk in hybrid identity environments.
Privilege escalation in the Windows Remote Access API via a heap-based buffer overflow (CWE-122) allows an authenticated local attacker with low privileges to gain full SYSTEM-level control over affected Windows 11 and Windows Server 2022/2025 hosts. The CVSS vector (AV:L/AC:L/PR:L/UI:N) confirms exploitation requires only a valid local account and no user interaction, making it a reliable post-compromise escalation path. No public exploit code or CISA KEV listing has been identified at time of analysis; Microsoft has released patches for all enumerated affected versions.
Privilege escalation via heap buffer overflow in the Windows Remote Access (RAS) API affects every major in-support Windows desktop and server release, from Server 2012 R2 through Windows 11 26H1 and Server 2025. An authenticated local attacker with low-privileged access can trigger a CWE-122 heap overflow to achieve full SYSTEM-level compromise with High confidentiality, integrity, and availability impact and no user interaction required. No public exploit code or active exploitation has been identified at time of analysis; Microsoft has released a patch across all affected build lines.
Remote code execution in Microsoft SharePoint Server allows a network-authenticated attacker with low-level privileges to execute arbitrary code by exploiting unsafe deserialization of attacker-controlled data. Both SharePoint Server 2019 and the Subscription Edition are confirmed affected, with patches available from Microsoft. No public exploit code or CISA KEV listing has been identified at time of analysis, but the low complexity and full-triad impact (C:H/I:H/A:H) make this a high-priority patching target for enterprise environments.
Heap-based buffer overflow in Microsoft Office enables arbitrary local code execution when a user opens a specially crafted document. Affected products span seven product lines across Windows and macOS, including Office 2019, Office LTSC 2021/2024, Microsoft 365 Apps for Enterprise, and their Mac counterparts, all prior to the vendor-released patch. No public exploit or CISA KEV listing has been identified at time of analysis, but the breadth of the affected install base and the low-complexity exploitation path make this a high-priority patching item.
Remote code execution in Microsoft SharePoint allows any authenticated, low-privileged network attacker to execute arbitrary code on the server by exploiting unsafe deserialization of attacker-controlled data (CWE-502). Three on-premises SharePoint Server product lines are confirmed affected - Enterprise Server 2016, Server 2019, and Server Subscription Edition - with fixed builds available from Microsoft. No public exploit code has been identified at time of analysis, but the low attack complexity and precedent of prior SharePoint deserialization CVEs being rapidly weaponized (e.g., CVE-2019-0604) make this a high-priority patching target for any organization running on-premises SharePoint.
Heap-based buffer overflow in Microsoft Office enables local code execution when a user opens a specially crafted document, affecting multiple product lines including Office 2016 through Microsoft 365 Apps for Enterprise. The vulnerability carries a CVSS 7.8 (High) score and achieves full confidentiality, integrity, and availability compromise on the victim system. No public exploit code has been identified at time of analysis, and Microsoft has released patches via the standard Office Security Releases channel.
Code injection (CWE-94) in Microsoft SharePoint Server exposes authenticated network users to high-impact compromise across confidentiality, integrity, and availability on unpatched servers running SharePoint 2016 Enterprise, 2019, or Subscription Edition. The CVSS 8.8 rating (AV:N/AC:L/PR:L) reflects network exploitation requiring only low-privileged credentials, though the CVE description characterizes the primary effect as spoofing rather than full remote code execution - a tension that deserves verification against the Microsoft MSRC advisory. No public exploit code and no CISA KEV listing have been identified at time of analysis, and SSVC rates exploitation as none and automatable as no, moderating the immediate response urgency.
Remote code execution in Microsoft SharePoint Server exposes organizations to full system compromise via deserialization of attacker-controlled data submitted over the network. Versions across three SharePoint Server editions (Subscription Edition, 2019, and Enterprise 2016) are confirmed affected, all requiring only a low-privileged authenticated account to exploit. No public exploit code or CISA KEV listing is identified at time of analysis, but the low attack complexity and high impact across confidentiality, integrity, and availability make this a critical-priority remediation item for any enterprise SharePoint deployment.
Use-after-free memory corruption in Microsoft Office enables an attacker to execute arbitrary code in the context of the victim user, scoring CVSS 7.8 (High). Affected products span Office 2019, LTSC 2021, LTSC 2024, and Microsoft 365 Apps for Enterprise on both Windows and macOS. Exploitation requires a victim to open a specially crafted Office document - a delivery mechanism trivially achieved via phishing - and no public exploit code or CISA KEV listing has been identified at time of analysis, though Microsoft Office's ubiquitous enterprise footprint and adversary interest in document-borne malware elevate this beyond a theoretical risk.
Command injection in Microsoft Office enables local arbitrary code execution with high impact across confidentiality, integrity, and availability, affecting Microsoft 365 Apps for Enterprise, Office 2019, LTSC 2021, and LTSC 2024. Exploitation requires a victim to open a specially crafted Office document, after which unsanitized input reaches a command processor without requiring any attacker-side privileges on the target system. No public exploit has been identified at time of analysis, and the vulnerability does not appear in the CISA KEV catalog as of the available intelligence.
Privilege escalation in Microsoft SharePoint Server (2016 Enterprise, 2019, and Subscription Edition) allows a low-privileged authenticated attacker to gain elevated access over the network by invoking a critical internal function that lacks proper authentication enforcement. The flaw (CWE-306) is exploitable with low complexity and no user interaction, resulting in full confidentiality, integrity, and availability impact. No public exploit code or CISA KEV listing has been identified at time of analysis, but the low exploitation complexity against a widely-deployed enterprise platform makes this a priority patching target.
Heap-based buffer overflow in Microsoft Office Access enables local code execution across Office 2016, 2019, LTSC 2021, LTSC 2024, and Microsoft 365 Apps for Enterprise when a victim opens a specially crafted database file. The flaw, rooted in CWE-122, yields full High/High/High impact on confidentiality, integrity, and availability (CVSS 7.8), making successful exploitation equivalent to arbitrary code execution in the user's security context. No public exploit code and no CISA KEV listing have been identified at time of analysis; Microsoft has released patches via the Office Security Releases channel.
Stack-based buffer overflow in Microsoft Office Access enables a local unauthenticated attacker to achieve arbitrary code execution when a victim opens a specially crafted Access database file. Affected products span Microsoft Access 2016 (32-bit and 64-bit), Office 2019, Office LTSC 2021, Office LTSC 2024, and Microsoft 365 Apps for Enterprise. No public exploit has been identified at time of analysis, and a vendor-released patch is available through the Microsoft Security Response Center.
Heap-based buffer overflow in Microsoft Office Word enables local code execution with High confidentiality, integrity, and availability impact when a user opens a specially crafted document. Affects Microsoft Office 2019, Microsoft 365 Apps for Enterprise, Office LTSC 2021 and 2024, Word 2016, and corresponding Mac editions. No public exploit identified at time of analysis and the vulnerability is not listed in CISA KEV, but the broad product footprint and low attack complexity make patch application a near-term priority for enterprise defenders.
Heap-based buffer overflow (CWE-122) in Microsoft Office Access enables local code execution when a user opens a specially crafted database file, with full high-impact compromise of confidentiality, integrity, and availability (CVSS 7.8). Affected products span Microsoft Access 2016 through Microsoft 365 Apps for Enterprise and Office LTSC 2024. No public exploit or CISA KEV listing has been identified at time of analysis; a vendor patch is available via the Microsoft Security Response Center.
Stack-based buffer overflow in Microsoft Office Access enables local code execution with high impact across confidentiality, integrity, and availability. Affected products span Microsoft Access 2016, Office 2019, Office LTSC 2021, Office LTSC 2024, and Microsoft 365 Apps for Enterprise - all at version 16.0.x or 19.0.x prior to the patched releases. An attacker who can deliver a malicious Access file and induce a local user to open it can achieve arbitrary code execution in the context of that user. No public exploit has been identified at time of analysis, and this CVE does not appear in the CISA KEV catalog.
Local code execution via heap-based buffer overflow in Microsoft Office affects multiple product lines including Office 2019, 2021, 2024 LTSC, and Microsoft 365 Apps for Enterprise. An integer overflow or wraparound during document parsing leads to an undersized heap allocation (CWE-122), enabling arbitrary code execution at the privilege level of the opening user when a victim opens a maliciously crafted Office file. No public exploit code has been identified at time of analysis, and no CISA KEV listing is present, though the full-triad high-impact CVSS score of 7.8 reflects the severity of successful exploitation.
Local code execution via untrusted pointer dereference in Microsoft Office affects multiple product lines - Microsoft 365 Apps for Enterprise, Office 2019, Office LTSC 2021/2024, and Mac editions - when a victim opens a specially crafted document. The root cause (CWE-822) enables memory corruption through unvalidated pointer values sourced from attacker-controlled file content, yielding full confidentiality, integrity, and availability compromise of the targeted user session. No public exploit or active exploitation has been identified at time of analysis; a vendor-released patch is available through Microsoft Update channels.
Heap-based buffer overflow in Microsoft Office, rooted in an integer underflow during document parsing, enables local code execution with high confidentiality, integrity, and availability impact when a user opens a specially crafted file. All major Office release channels on both Windows and Mac are affected, including Microsoft 365 Apps for Enterprise, Office LTSC 2024/2021/2019/2016, and their Mac equivalents. No public exploit has been identified at time of analysis, but a vendor-released patch is available via the Microsoft Security Response Center.
Heap-based buffer overflow in Microsoft Office Access enables local arbitrary code execution with full confidentiality, integrity, and availability impact across several Office product families. The vulnerability, rooted in CWE-122, affects Microsoft Access 2016 (both 32- and 64-bit editions), Office 2019, Office LTSC 2021, Office LTSC 2024, and Microsoft 365 Apps for Enterprise. Exploitation requires local access and user interaction - consistent with a malicious database file delivery scenario - and a vendor patch is available; no public exploit code or active exploitation has been identified at time of analysis.
Stack-based buffer overflow in Microsoft Office Word enables local arbitrary code execution when a user opens a maliciously crafted document. Affected products span Word 2016 through Microsoft 365 Apps for Enterprise and LTSC 2021/2024 on both Windows and macOS. No public exploit identified at time of analysis, but Microsoft has released patches across all affected product lines via the August 2026 security update cycle.
Heap-based buffer overflow in Microsoft Office Access enables local code execution when a user opens a specially crafted Access database file. Affected products span Access 2016, Office 2019, Office LTSC 2021, Office LTSC 2024, and Microsoft 365 Apps for Enterprise - representing a broad corporate user base. Vendor patch is available via MSRC; no public exploit or CISA KEV listing has been identified at time of analysis.
Code execution via buffer over-read in Microsoft Office Word affects multiple Windows and Mac Office product lines when a user opens a specially crafted document. The CVSS vector (AV:L/AC:L/PR:N/UI:R) confirms this is a local exploitation scenario requiring user interaction - consistent with a malicious document delivery attack - yielding full confidentiality, integrity, and availability impact on the affected system. No special privileges are required from the attacker. No public exploit code or CISA KEV listing was identified in the provided intelligence at time of analysis.
Type confusion (CWE-843) in Microsoft Office enables local code execution across multiple Office product lines when a user opens a crafted file. Affected versions span Microsoft Office 2019, LTSC 2021, LTSC 2024, and Microsoft 365 Apps for Enterprise on both Windows and macOS. With high confidentiality, integrity, and availability impact and user-interaction-only as the sole prerequisite, the vulnerability presents meaningful risk in phishing and malicious-document delivery scenarios. No public exploit identified at time of analysis, though a vendor patch is available.
Local code execution in Microsoft Office stems from an integer overflow that cascades into a heap-based buffer overflow (CWE-122), affecting Office 2016 through LTSC 2024 on both Windows and macOS. An unauthenticated attacker who can convince a target user to open a crafted Office document gains full code execution with the victim's privilege level - achieving high confidentiality, integrity, and availability impact per the CVSS:3.1 AV:L/C:H/I:H/A:H rating. No public exploit code or CISA KEV listing was identified at time of analysis, but the patch is vendor-confirmed and available via Microsoft's Security Update Guide.
Remote code execution in Microsoft SharePoint Server allows any authenticated network attacker to execute arbitrary code by submitting a malicious serialized object payload to vulnerable endpoints. Three major SharePoint versions are affected - SharePoint Server 2016, 2019, and Subscription Edition - all running build versions below their respective patched thresholds. No public exploit code has been identified at time of analysis, but the low privilege requirement (any valid SharePoint account) and low attack complexity make this a high organizational priority, particularly given SharePoint's widespread enterprise deployment footprint.
Local code execution in Microsoft Office affects all major editions across Windows and macOS, including Microsoft 365 Apps for Enterprise, Office LTSC 2021/2024, Office 2019, and their Mac counterparts. The vulnerability is a heap-based buffer overflow (CWE-122) triggered when a user opens a specially crafted document, granting the attacker arbitrary code execution at the victim's privilege level. No public exploit has been identified at time of analysis, and a vendor-released patch is available, making this a high-priority patching target across enterprise Office deployments.
Heap-based buffer overflow in Microsoft Office allows local code execution across a wide range of Office versions on both Windows and macOS when a victim opens a specially crafted document. The CVSS vector (AV:L/AC:L/PR:N/UI:R) confirms that no privileges are required - only that a user interacts with malicious content - making this practically reachable via phishing or drive-by document delivery despite the local attack vector. No active exploitation has been confirmed in CISA KEV, and no public exploit code has been identified at time of analysis; a vendor-released patch is available.
Local code execution in Microsoft Office results from an integer overflow that leads to a heap-based buffer overflow (CWE-122), enabling an attacker to run arbitrary code at the privilege level of the logged-in user. Affected products span multiple Windows and Mac release tracks including Office 2016, 2019, LTSC 2021, LTSC 2024, and Microsoft 365 Apps for Enterprise. No public exploit or CISA KEV listing is present in the available data; however, the complete high CIA triad and wide deployment footprint make this a priority patching target.
Stack-based buffer overflow in Microsoft Office Word enables arbitrary code execution when a victim opens a specially crafted document, affecting Word 2016 through Microsoft 365 Apps and Office LTSC 2024 on both Windows and macOS. The flaw (CWE-121) scores CVSS 7.8 with high impacts across confidentiality, integrity, and availability, constrained by local attack vector and mandatory user interaction. No public exploit has been identified at time of analysis; a vendor patch is available via the Microsoft Security Response Center.
Stack-based buffer overflow in Microsoft Office (CWE-121) enables local code execution across a broad range of affected builds including Office 2016, 2019, LTSC 2021, LTSC 2024, Office 365 for Mac, LTSC for Mac 2021/2024, and Microsoft 365 Apps for Enterprise. Exploitation requires user interaction - consistent with a maliciously crafted document delivery model - and achieves full confidentiality, integrity, and availability compromise within the Office process context. No public exploit code or CISA KEV listing has been identified at time of analysis; a vendor-released patch is available via the MSRC advisory.
Code execution in Microsoft Word stems from a numeric truncation error (CWE-197) in the document processing engine, affecting Word 2016, Office 2019, LTSC 2021, LTSC 2024, and Microsoft 365 Apps for Enterprise. Exploitation requires a user to open a specially crafted document, after which an attacker can execute arbitrary code with full confidentiality, integrity, and availability impact under the victim's session. No public exploit code has been identified at time of analysis and this CVE is not listed in the CISA KEV catalog; however, Microsoft has confirmed and released a patch, indicating completed vendor triage.
Privilege escalation in Azure SQL Database allows a locally authenticated attacker to gain elevated permissions through incorrect permission assignment on a critical resource. The flaw is classified under CWE-732 (Incorrect Permission Assignment for Critical Resource), meaning a resource - likely a file, registry key, named pipe, or shared object - is accessible with overly permissive settings. An attacker with existing local access and low-privilege credentials could exploit this to achieve high confidentiality, integrity, and availability impact on the affected system. No public exploit code or CISA KEV listing has been identified at time of analysis.
Remote code execution in Microsoft SharePoint is achievable by unauthenticated network attackers exploiting improper input validation (CWE-20), with the 'Authentication Bypass' tag indicating the flaw may circumvent access controls entirely. Three active SharePoint product lines are confirmed affected - Enterprise Server 2016, Server 2019, and the Subscription Edition - across a defined version range for each. Vendor patches are available from Microsoft; no public exploit code or CISA KEV listing has been identified at time of analysis, though the network-accessible, zero-privilege attack vector makes this a high-priority patching target.
Local code execution in Microsoft Office is possible when a user opens a specially crafted document that triggers a heap-based buffer overflow (CWE-122), granting the attacker full control over the victim's user session. The vulnerability spans the entire modern Office portfolio - Microsoft 365 Apps for Enterprise, Office 2019, LTSC 2021, LTSC 2024, and macOS equivalents - making the attack surface exceptionally broad. No public exploit identified at time of analysis and the vulnerability is not listed in the CISA KEV catalog; Microsoft has released patches for all affected product lines.
Heap-based buffer overflow in Microsoft Office Word enables arbitrary local code execution when a user opens a specially crafted document. The vulnerability spans a broad set of affected products across both Windows and macOS platforms, including Office LTSC 2021/2024, Office 2019, Microsoft 365 Apps for Enterprise, Office 365 for Mac, and Outlook 2016. No public exploit code has been identified at time of analysis, though Microsoft has released a patch and the document-based delivery model is a proven and widely abused attack vector in enterprise phishing campaigns.
Out-of-bounds read (CWE-125) in Microsoft Office enables local code execution across a broad range of Office product editions on both Windows and macOS. The CVSS vector (AV:L/AC:L/PR:N/UI:R) confirms the attack requires no privileges but does require a victim to open a crafted file, consistent with a malicious document delivery scenario. A patch has been released by Microsoft; no public exploit code or CISA KEV listing has been identified at the time of analysis, though the full CIA impact (C:H/I:H/A:H) and breadth of affected products make this a high-priority patching target for enterprise environments.
Remote code execution in Microsoft SharePoint Server affects authenticated network users through unsafe deserialization of attacker-controlled data. Affected versions span SharePoint Server 2019, SharePoint Enterprise Server 2016, and SharePoint Server Subscription Edition - all running build numbers below the patched releases issued by Microsoft. An attacker with a valid low-privilege account can send a crafted payload over the network to trigger arbitrary code execution on the server without any user interaction, achieving full compromise of confidentiality, integrity, and availability. No public exploit code or CISA KEV listing is identified at time of analysis, but the low-complexity, network-reachable attack surface makes this a high-priority patching target.
Heap-based buffer overflow in Microsoft Office enables local code execution with high impact across confidentiality, integrity, and availability. Affecting Office 2016 through 2024, including LTSC and Microsoft 365 variants on both Windows and macOS, the vulnerability is triggered when a user opens a specially crafted document - requiring no privileges but mandatory user interaction (CVSS AV:L/UI:R). Patch is available from Microsoft; no public exploit identified at time of analysis.
Remote code execution in Microsoft Exchange Server stems from a heap-based buffer overflow (CWE-122) exploitable by any network-accessible authenticated user with low privileges. Affected versions span Exchange Server 2016 CU23, 2019 CU14 and CU15, and the Subscription Edition - all major currently-supported release lines. Vendor patches are available, and no public exploit identified at time of analysis, though the low attack complexity and full CIA impact make this a critical patching priority for enterprise Exchange deployments.
Privilege escalation via capture-replay authentication bypass in Microsoft Exchange Server 2016, 2019, and Subscription Edition exposes organizations to full mailbox and administrative compromise. An already-authorized low-privilege network user can intercept and replay authentication tokens to impersonate higher-privileged accounts, achieving high confidentiality, integrity, and availability impact. No public exploit code or CISA KEV listing exists at time of analysis, but Microsoft has released patches across all affected cumulative update tracks.
Privilege escalation in Microsoft Exchange Server 2016, 2019, and Subscription Edition allows authenticated network attackers to gain elevated privileges through resource injection (CWE-99), earning a CVSS 8.8 High rating with total technical impact across confidentiality, integrity, and availability. Affected deployment tracks span Exchange 2016 CU23 (below 15.01.2507.072), Exchange 2019 CU14 and CU15, and Exchange SE RTM, with vendor patches confirmed available for all tracks. No public exploit code has been identified at time of analysis, and SSVC assessment reports no observed exploitation, though the authenticated-only barrier is easily bypassed via credential theft and the total SSVC technical impact classification warrants prompt action.
Local privilege escalation in Microsoft .NET (versions 8.0, 9.0, and 10.0) and Microsoft Visual Studio 2022/2026 allows a low-privileged local attacker to elevate privileges by triggering an uncaught exception (CWE-248) within the runtime. The CVSS scope change (S:C) indicates impact extends beyond the .NET security boundary to the underlying host system. No public exploit identified at time of analysis, and Microsoft has released patched versions across all affected branches.
Privilege escalation in the Windows Backup Engine component affects a broad range of Microsoft Windows client and server releases, exploitable by a local authenticated user holding standard privileges. The vulnerability stems from a race condition (CWE-362) in how the Backup Engine manages shared resources under concurrent execution, creating a timing window that a low-privileged attacker can win to gain elevated - likely SYSTEM-level - access. No public exploit identified at time of analysis and the vulnerability is absent from the CISA KEV catalog; however, Microsoft has issued patched builds across all affected platform branches.
Denial-of-service in Microsoft .NET runtimes and Visual Studio allows unauthenticated remote attackers to crash or hang .NET applications by supplying crafted input that exploits an unchecked loop termination condition. Affected are .NET 8.0 (all releases through 8.0.29), .NET 9.0 (through 9.0.18), .NET 10.0 (through 10.0.10), and bundled Visual Studio 2022 and 2026 installations. No public exploit has been identified at time of analysis, but the low attack complexity and lack of authentication requirement make this a credible automated threat against any internet-exposed .NET service. Vendor-released patches are available and should be applied promptly, particularly for externally reachable endpoints. Note: the ENISA EUVD tags this as 'Authentication Bypass,' which conflicts with the description and CVSS impact metrics (C:N/I:N/A:H); this discrepancy should be verified with Microsoft's advisory.
Use-after-free memory corruption in Microsoft's QUIC protocol implementation (MsQuic) exposes sensitive heap memory to unauthenticated remote attackers over the network, resulting in high-severity information disclosure. Affected software spans .NET 8.0, 9.0, and 10.0 runtimes and Microsoft Visual Studio 2022 and 2026, all of which embed MsQuic as their QUIC and HTTP/3 transport layer. No CISA KEV listing or public exploit code has been identified at time of analysis, but the network-reachable, zero-authentication attack vector gives this a realistic exposure profile for any .NET service accepting QUIC connections from untrusted networks.
Integer overflow in Microsoft .NET Framework and modern .NET runtimes enables local code execution with full process compromise (C:H/I:H/A:H) across a broad product surface spanning .NET Framework 3.5 through 4.8.1, .NET 8.0, 9.0, 10.0, and Visual Studio 2022 and 2026. An attacker who can deliver crafted input processed by a vulnerable .NET application can trigger arithmetic wraparound (CWE-190) to corrupt runtime memory and execute arbitrary code within the process context. Microsoft has released patches across all affected product lines; no public exploit identified at time of analysis, and no CISA KEV listing is present.
Privilege escalation via heap-based buffer overflow in the Windows Desktop Window Manager (DWM) Core Library affects a broad range of Windows client and server editions spanning from Windows 10 1607 through Windows 11 26H1 and multiple Windows Server releases. An authenticated local attacker can exploit the overflow to gain full system-level privileges, achieving high confidentiality, integrity, and availability impact on the compromised host. No public exploit has been identified at time of analysis, and no active exploitation has been confirmed by CISA KEV, but the vendor has released patches addressing the affected builds.
Remote code execution in Windows Deployment Services (WDS) allows an unauthenticated network attacker to trigger a use-after-free (CWE-416) and run arbitrary code on the affected server. The flaw spans virtually every supported Windows Server release (2012 through 2025) plus Windows 10 clients running the WDS role, and carries a critical CVSS 9.8 (AV:N/AC:L/PR:N/UI:N). Microsoft has released patches; there is no public exploit identified at time of analysis and no CISA KEV listing, so exploitation is currently theoretical but the low-complexity, no-auth network vector makes this a high patch priority.
Privilege escalation in the Windows Capability Access Management Service (camsvc) allows a local authenticated attacker to gain SYSTEM-level access via a use-after-free (UAF) memory corruption flaw. The vulnerability spans a wide surface including Windows 10 (versions 1809, 21H2, 22H2), Windows 11 (versions 23H2 through 26H1), and Windows Server 2019, 2022, and 2025, covering both standard and Server Core installations. No public exploit code or active exploitation has been confirmed at time of analysis; however, the breadth of affected builds and the high CIA impact upon successful exploitation make patching a priority for organizations with multi-user or shared Windows environments.
Local code execution via heap-based buffer overflow in Windows GDI+ (Graphics Device Interface Plus) affects a wide range of Windows desktop and server editions from Windows Server 2012 through Windows 11 26H1 and Windows Server 2025. Any locally authenticated low-privilege user can trigger the overflow, gaining full control over confidentiality, integrity, and availability on the affected host. No public exploit code has been identified at time of analysis, and the vulnerability does not appear in the CISA KEV catalog, but Microsoft has released patches across all affected version branches.
Remote code execution via double free (CWE-415) in the Windows Secure Socket Tunneling Protocol (SSTP) service enables a network-adjacent, unauthenticated attacker to corrupt heap memory and execute arbitrary code. The vulnerability spans virtually every supported Windows Server and Windows 10/11 release, from Server 2012 through Server 2025 and Windows 11 26H1, making the remediation footprint extremely broad. No public exploit code or CISA KEV listing has been identified at time of analysis; however, the CVSS AC:H rating indicates exploitation requires specific race or protocol conditions rather than a trivial spray-and-pray approach.
Privilege escalation in Windows Desktop Window Manager (DWM) Core Library via a use-after-free memory corruption flaw allows a locally authenticated, low-privileged attacker to achieve full SYSTEM-level code execution. Affected systems span Windows 10 21H2/22H2, Windows 11 23H2 through 26H1, Windows Server 2022, and Windows Server 2025 (including Server Core), representing a broad cross-section of the active Microsoft OS estate. No public exploit or CISA KEV listing has been identified at time of analysis, but the low attack complexity and wide version coverage make patching a near-term priority.
Privilege escalation in Microsoft .NET runtimes (8.0, 9.0, and 10.0) and Microsoft Visual Studio 2022 and 2026 results from a heap-based buffer overflow triggered by an integer overflow or wraparound condition in the runtime's memory handling. An unprivileged local user who interacts with a crafted input - such as a malicious file processed by a .NET application - can exploit the flaw to gain elevated privileges on the host system. No public exploit has been identified at time of analysis and this CVE is not listed in the CISA KEV catalog; however, a vendor-released patch is available from Microsoft.
Privilege escalation via heap-based buffer overflow in Windows Win32K (win32k.sys) allows a low-privileged local user to achieve full SYSTEM-level control across a broad range of Windows and Windows Server releases. The vulnerability spans Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025, making the attack surface effectively ubiquitous across enterprise environments. No public exploit identified at time of analysis, but vendor-released patches are available via the Microsoft Security Response Center.
Privilege escalation through an out-of-bounds read in the Windows NTFS kernel driver (ntfs.sys) affects every major Windows desktop and server release from Windows Server 2012 through Windows 11 26H1 and Windows Server 2025. A locally authenticated standard user can trigger the memory read flaw to gain SYSTEM-level privileges, yielding full confidentiality, integrity, and availability impact. No public exploit has been identified at time of analysis and the vulnerability is not listed in the CISA KEV catalog, but the low attack complexity, absence of required user interaction, and near-universal Windows deployment footprint make this a high-priority patch cycle item.