Information Disclosure

Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.

Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.

Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.

Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information with a physical attack.

Local privilege escalation in the Windows Runtime (WinRT) affects Windows 11 (24H2, 25H2, 26H1) and Windows Server 2022/2025, where a race condition in shared-resource handling lets an already-authenticated local user win a timing window to gain higher privileges. Reported by Microsoft with a patch available; there is no public exploit identified at time of analysis and the CVSS base score is 7.8 (High). Note that Microsoft's tags label this as Information Disclosure while the description and CVSS impact metrics describe full privilege elevation - this discrepancy should be verified against the vendor advisory.

Information disclosure via uninitialized resource use in Windows Remote Desktop Protocol (RDP) exposes sensitive memory contents to authenticated remote attackers across a wide range of Microsoft Windows desktop and server editions. The CVSS vector (AV:N/AC:L/PR:L/UI:N) confirms this is exploitable over the network by any low-privileged authenticated user with no complexity or interaction requirements, yielding high confidentiality impact. No public exploit code or CISA KEV listing has been identified at time of analysis, but the low barrier to exploitation and the ubiquitous deployment of Windows RDP make this a meaningful patching priority.

Time-of-check time-of-use (toctou) race condition in Windows Subsystem for Linux allows an authorized attacker to perform tampering locally.

Out-of-bounds read in Windows Print Spooler Components allows an authorized attacker to disclose information locally.

Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an unauthorized attacker to elevate privileges locally.

Use of uninitialized resource in Windows File Explorer allows an unauthorized attacker to disclose information locally.

Use of uninitialized resource in Microsoft Windows Codecs Library allows an unauthorized attacker to disclose information locally.

Elevation of privilege in the Windows Network File System (NFS) component affects a broad range of Microsoft platforms - Windows 10 (1607 through 22H2), Windows 11 (24H2, 25H2, 26H1), and Windows Server 2012 through 2025 - where an authorized attacker can win a time-of-check/time-of-use (TOCTOU) race condition over the network to gain higher privileges. The CVSS 3.1 vector (AV:N/AC:H/PR:L) indicates a network-reachable but high-complexity flaw requiring low-level existing privileges, with full high impact to confidentiality, integrity and availability. There is no public exploit identified at time of analysis and it is not listed in CISA KEV; a Microsoft (MSRC) patch is available.

Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.

Out-of-bounds read in Microsoft Office exposes sensitive memory contents to a local, unauthenticated attacker who can induce a user to open a malicious document. Affected products span the full current Office portfolio - Office 2016 through LTSC 2024 on both Windows and macOS - making the blast radius broad despite the local attack vector. No public exploit identified at time of analysis and SSVC classifies exploitation as none and not automatable, though the high confidentiality impact (C:H) and near-universal deployment of Office keep this a meaningful patching priority.

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

Information disclosure in Microsoft Office (Microsoft 365 Apps, Office 2016/2019, Office LTSC 2021/2024, and Office for Mac) arises from an out-of-bounds read (CWE-125) that lets an attacker who convinces a victim to open a crafted file read memory beyond an intended buffer boundary. Exploitation is local and requires user interaction, and there is no public exploit identified at time of analysis and no CISA KEV listing. Disclosed memory can leak sensitive data such as heap contents or pointer addresses useful for defeating ASLR in a follow-on exploit chain.

Information disclosure in Microsoft Windows Schannel (the Secure Channel TLS/SSL provider) lets an authenticated, network-adjacent attacker read memory beyond an allocated buffer and leak sensitive data across a network connection. The flaw spans nearly the entire supported Windows family - Windows 10 (1607 through 22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2012 through 2025. Reported by Microsoft with a fix available; there is no public exploit identified at time of analysis, and it is not listed in CISA KEV.

Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally.

Local privilege escalation in the Win32k GRFX subsystem across Windows 10, Windows 11, and Windows Server 2012 through 2025 lets an authenticated low-privileged local attacker elevate to SYSTEM by triggering an out-of-bounds read (CWE-125). The flaw was reported internally by Microsoft, a vendor patch is available via MSRC, and there is no public exploit identified at time of analysis. CVSS is 7.8 (High), reflecting a local vector with low complexity and low privileges required.

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

Type confusion (CWE-843) in Microsoft SQL Server 2025 enables authenticated, low-privileged network attackers to disclose sensitive server-side information. The CVSS vector (AV:N/PR:L/C:H) confirms that any authorized database user - regardless of their data access permissions - can potentially trigger the flaw remotely with no user interaction required. No public exploit code or CISA KEV listing exists at time of analysis, but the high confidentiality impact and low access complexity make patching a meaningful priority for organizations running SQL Server 2025.

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

Uninitialized memory disclosure in Microsoft Office exposes sensitive data locally when a user interacts with a crafted document. The vulnerability, rooted in CWE-908 (Use of Uninitialized Resource), affects the full breadth of current Office deployments across Windows and macOS, including Office 2016 through LTSC 2024 and Microsoft 365 Apps for Enterprise. No public exploit code has been identified at time of analysis, and SSVC signals confirm no observed exploitation; however, the High confidentiality impact warrants prompt patching given Office's ubiquitous deployment footprint.

Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally.

Information disclosure in Microsoft Office Excel (2016, Office 2019, LTSC 2021/2024, Microsoft 365 Apps, Office for Mac, and Office Online Server) lets an attacker read out-of-bounds memory when a victim opens a maliciously crafted spreadsheet, potentially leaking sensitive process data such as memory contents, pointers, or credentials. Rated CVSS 7.1 with a local attack vector requiring user interaction, the flaw stems from a CWE-125 out-of-bounds read in Excel's file parser. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but the ubiquity of Excel and Microsoft's confirmed patch make prompt patching important.

Local code execution in Microsoft Office Excel (Microsoft 365 Apps, Office 2019, Office LTSC 2021/2024, Office for Mac, Office Online Server) arises from an out-of-bounds read (CWE-125) that an attacker weaponizes by luring a victim into opening a crafted spreadsheet, yielding code execution in the user's security context. The flaw carries a CVSS 7.8 (AV:L/AC:L/PR:N/UI:R) and requires no privileges but does require user interaction. Microsoft has released a patch; there is no public exploit identified at time of analysis and it is not listed in CISA KEV.

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

Local code execution in Microsoft Excel (Microsoft 365 Apps, Office 2019, Office LTSC 2021/2024, Office for Mac, and Office Online Server) arises from an out-of-bounds read (CWE-125) triggered when a victim opens a maliciously crafted spreadsheet. CVSS 7.8 with high impact to confidentiality, integrity, and availability; no public exploit identified at time of analysis. Exploitation requires user interaction (opening the file) but no prior authentication or privileges on the target beyond the ability to induce the user to open the document.

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

Improper validation of specified type of input in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

Untrusted pointer dereference (CWE-822) in Microsoft Excel allows a local attacker to disclose sensitive memory contents when a victim opens a specially crafted workbook. The flaw affects a broad swath of Microsoft Office product lines - from Excel 2016 through Office LTSC 2024 and their Mac counterparts - as confirmed by CPE enumeration. No public exploit code or active exploitation has been identified at time of analysis; SSVC rates exploitation as none and technical impact as partial, placing this in the moderate real-world priority tier despite the C:H CVSS rating.

Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

Local code execution in Microsoft Office (2016, 2019, LTSC 2021/2024, 365 Apps, and the macOS builds) stems from an out-of-bounds read in a file-parsing routine that lets a crafted document corrupt memory and run attacker-controlled code in the context of the current user. The same document-parsing components also affect SharePoint Enterprise Server 2016, SharePoint Server 2019, and the Subscription Edition. Reported by Microsoft with a vendor patch available; no public exploit identified at time of analysis.

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally.

Local code execution in Microsoft Office Excel (spanning Excel 2016, Office 2019, Office LTSC 2021/2024, Microsoft 365 Apps for Enterprise, the macOS builds, and Office Online Server) arises from an out-of-bounds read (CWE-125) that an attacker triggers by convincing a user to open a maliciously crafted workbook. The CVSS 3.1 base score is 7.8 with high confidentiality, integrity, and availability impact, but exploitation requires user interaction (opening the file) and no active exploitation or public proof-of-concept has been reported. There is no public exploit identified at time of analysis; Microsoft has released a patch via its Security Update Guide.

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.

Uninitialized memory disclosure in the Windows SMB stack allows a locally authenticated attacker to read sensitive contents from uninitialized buffers, affecting Windows 10, Windows 11, and Windows Server 2012 through 2025. The flaw (CWE-908) resides in the SMB subsystem where a resource is consumed before being properly zeroed, leaking residual memory contents to a low-privileged local user. No public exploit code exists and the vulnerability is not listed in the CISA KEV catalog; SSVC assessment places exploitation at none with partial technical impact, making this a standard patch-cycle priority rather than an emergency response item.

Local privilege escalation in Windows Runtime (WinRT) across Windows 10, Windows 11, and Windows Server 2019 through 2025 allows an already-authenticated attacker to win a race condition and gain SYSTEM-level privileges. The flaw stems from concurrent access to a shared resource without proper synchronization, and full C:H/I:H/A:H impact indicates complete host compromise once triggered. Reported by Microsoft with a patch available; no public exploit identified at time of analysis, and it is not listed in CISA KEV.

Remote code execution in the Microsoft Windows DHCP Server role (Windows Server 2012 through 2025, plus Windows 10 1607/1809) arises from a double-free (CWE-415) condition that an authorized, network-adjacent attacker can trigger to run arbitrary code in the DHCP service context. The CVSS 3.1 vector (AV:N/AC:H/PR:L/UI:N) indicates a network-reachable but high-complexity attack requiring low-level privileges, with full confidentiality, integrity, and availability impact. There is no public exploit identified at time of analysis and no CISA KEV listing, so exploitation appears theoretical rather than active for now.

Denial of service in Windows Active Directory allows an authenticated network attacker to crash or degrade the directory service via an out-of-bounds read (CWE-125). The flaw affects Active Directory across Windows 10 (21H2/22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2022/2025 including Server Core; there is no public exploit identified at time of analysis. Impact is primarily availability (A:H) with a minor confidentiality leak (C:L), and Microsoft has released a patch.

Exposure of sensitive information to an unauthorized actor in Windows Cryptographic Services allows an authorized attacker to disclose information locally.

Local privilege escalation in the Windows Media component of Windows 11 (versions 24H2, 25H2, and 26H1) allows an already-authenticated local attacker to win a race condition and gain SYSTEM-level privileges. Rated CVSS 7.8 (High), the flaw stems from improper synchronization of a shared resource; there is no public exploit identified at time of analysis and it is not listed in CISA KEV. Microsoft has released a patch via the MSRC update guide.

Local privilege escalation in the Microsoft Windows Kernel lets an already-authenticated attacker read memory outside allocated bounds (CWE-125) and leverage it to elevate to SYSTEM across a broad range of client and server builds (Windows 10 1809 through Windows 11 26H1, Windows Server 2019 through 2025). Microsoft rates it CVSS 8.8 with a changed scope, and a vendor patch is available; there is no public exploit identified at time of analysis and it is not listed in CISA KEV.

Local privilege escalation in the Windows Telephony Service (TAPI) affects a broad range of Microsoft Windows client and server releases, from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025. A local, low-privileged attacker who wins a race condition (CWE-362) in the service's handling of a shared resource can corrupt state and elevate to higher privileges, gaining full confidentiality, integrity, and availability impact on the host. There is no public exploit identified at time of analysis and it is not on CISA KEV; EPSS was not provided.

Elevation of privilege in the Windows NTFS file-system driver lets an already-authenticated local user escalate to SYSTEM by winning a race condition (CWE-362) in the way NTFS handles a shared resource without proper synchronization. All currently supported Windows client and server builds are affected, from Windows 10 1607 and Server 2012 through Windows 11 26H1 and Server 2025. There is no public exploit identified at time of analysis, but Microsoft has released a patch and rates the impact as full loss of confidentiality, integrity, and availability once exploited.

Local privilege escalation in Microsoft Defender for Endpoint for macOS lets an authenticated local attacker exploit a time-of-check-to-time-of-use race to gain elevated privileges. The flaw (CWE-367) requires winning a timing window between when Defender validates a resource and when it acts on it, yielding high confidentiality, integrity, and availability impact. Microsoft has published a fix, and there is no public exploit identified at time of analysis.

Exposure of private personal information to an unauthorized actor in Microsoft Defender allows an authorized attacker to disclose information locally.

Information disclosure in the Windows Network Policy Server (NPS) SNMP handling allows a remote, unauthenticated attacker to read out-of-bounds memory over the network and disclose potentially sensitive data. The flaw affects a broad range of Windows Server (2012 through 2025) and Windows client builds where the NPS role/SNMP component is present. There is no public exploit identified at time of analysis and it is not listed in CISA KEV; a vendor patch is available from Microsoft (MSRC).

Off-by-one memory boundary error in the Windows Remote Desktop Protocol exposes sensitive memory contents over the network to unauthenticated remote attackers on all major Windows client and server releases. The CWE-193 root cause allows the RDP parser to read one element beyond an allocated buffer boundary, yielding a high-confidentiality-impact information disclosure (C:H) with no integrity or availability consequence. No public exploit identified at time of analysis, and the vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog; however, the breadth of affected Windows versions - spanning Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through 2025 - gives this a wide potential attack surface warranting prompt patching.

Local privilege escalation in the Windows Runtime (WinRT) affects current Microsoft platforms including Windows 11 24H2, 25H2, 26H1, and Windows Server 2025, where a race condition (CWE-362) in the handling of a shared resource lets an already-authenticated local user win a timing window to gain higher privileges. Microsoft has released a patch, and there is no public exploit identified at time of analysis. With a CVSS 7.0 (AV:L/AC:H/PR:L) the flaw requires local access and precise timing, making it a plausible second-stage escalation rather than an initial entry point.

Local privilege escalation in the Windows Code Integrity module (ci.dll) lets an already-authenticated low-privileged attacker read out-of-bounds memory (CWE-125) and leverage the resulting condition to gain higher privileges on affected Windows 10, Windows 11, and Windows Server systems back to Server 2012. The CVSS 3.1 score is 7.0 (High) with a local vector and high attack complexity, and there is no public exploit identified at time of analysis. Microsoft self-reported the issue and has released a patch through the MSRC update guide.

Elevation of privilege in the Microsoft Windows Universal Disk Format File System driver (UDFS) allows a local attacker to gain higher privileges after a user mounts or opens a maliciously crafted UDF-formatted volume such as an ISO or disc image. The flaw is an out-of-bounds read (CWE-125) in the kernel-mode UDFS parser, and successful exploitation yields high impact to confidentiality, integrity, and availability (CVSS 7.8). No public exploit identified at time of analysis and it is not listed in CISA KEV, but Microsoft has released a patch.

Unauthenticated arbitrary file write in OpenCost (all versions up to and including releases before 1.119.1) lets remote clients POST to the /serviceKey endpoint and overwrite the GCP service account key file (key.json) with attacker-controlled content, with no authentication and no input validation. An attacker can either corrupt the credential file to break GCP cost collection or inject their own valid service-account key to redirect the target's billing/cost data to an attacker-owned GCP project. Publicly available exploit code exists (a full reproducible PoC is in the GHSA advisory); no public evidence of active exploitation and no CISA KEV listing.

Remote code execution in the Microsoft Windows Event Logging Service allows an authenticated attacker with low privileges to execute code over a network after enticing a user into an interaction (UI:R), due to insufficient granularity of access control (CWE-1220). The flaw affects a broad range of Windows client and server builds from Windows 10 1607 and Windows Server 2012 through Windows 11 26H1 and Windows Server 2025. Microsoft has released a patch; there is no public exploit identified at time of analysis and the CVE is not listed in CISA KEV.

Exposure of sensitive information to an unauthorized actor in Microsoft Graphics Component allows an authorized attacker to disclose information locally.

Local privilege escalation in the Microsoft Windows USB Hub Driver allows an authenticated low-privileged user to elevate to SYSTEM by triggering an untrusted pointer dereference (CWE-822), affecting Windows 10 (1809/21H2/22H2) and Windows Server 2019 through 2025. Successful exploitation yields full confidentiality, integrity, and availability impact on the local host. There is no public exploit identified at time of analysis and the flaw is not listed in CISA KEV, but Microsoft has released a patch.

Information disclosure in the Windows Network Policy Server (NPS) SNMP component allows a remote, unauthenticated attacker to read out-of-bounds memory over the network and disclose sensitive process data. The flaw affects a broad range of Windows client and server releases, from Windows 10 1607 and Windows Server 2012 through Windows 11 26H1 and Windows Server 2025. It was reported by Microsoft, a vendor patch is available, and no public exploit has been identified at time of analysis (not listed in CISA KEV).

Local privilege escalation in the Windows Wireless Wide Area Network (WWAN) Service allows a low-privileged authenticated user to win a race condition and gain SYSTEM-level privileges across Windows 10, Windows 11, and Windows Server 2019 through 2025. The flaw stems from improper synchronization of a shared resource (CWE-362), and the scope-changed CVSS impact (S:C) reflects that successful exploitation crosses from the attacker's low-privilege context into a higher-privileged service. No public exploit identified at time of analysis, and it is not listed in CISA KEV, though Microsoft credits itself as the reporter, indicating internal discovery.

Remote information disclosure in the Microsoft Windows Kernel (CWE-125 out-of-bounds read) lets an unauthenticated attacker read kernel memory over a network, per the CVSS AV:N/PR:N vector, affecting a broad range of Windows 10, Windows 11, and Windows Server 2016 through 2025 builds. The flaw carries high confidentiality impact (C:H) with a minor availability side effect and no integrity impact, scoring CVSS 8.2. No public exploit is identified at time of analysis and it is not in CISA KEV, but the network-reachable, no-authentication, no-interaction profile makes it a notable patch priority.

Exposure of sensitive information to an unauthorized actor in Windows Media allows an unauthorized attacker to disclose information over a network.

Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized attacker to disclose information locally.

Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to disclose information locally.

Local privilege escalation in Microsoft PC Manager lets an already-authenticated low-privileged user abuse improper symbolic/hard link resolution (CWE-59) to gain higher privileges, likely SYSTEM given the CVSS scope change. Rated CVSS 8.8, the flaw carries high confidentiality, integrity, and availability impact. No public exploit has been identified at time of analysis, and it is not listed in CISA KEV; a vendor patch is available via MSRC.

Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information with a physical attack.

Windows Quality of Service (QoS) Packet Scheduler Information Disclosure Vulnerability

Local privilege escalation in the Microsoft Windows Kernel allows an authenticated low-privileged user to elevate to higher (likely SYSTEM-level) privileges by triggering an out-of-bounds read condition. The flaw affects a broad range of currently supported Windows client and server builds, from Windows 10 21H2 through Windows 11 26H1 and Windows Server 2022/2025. Microsoft has released a patch; there is no public exploit identified at time of analysis and the issue is not listed in CISA KEV.

Windows File Explorer on a wide range of Microsoft Windows client and server versions exposes sensitive information to locally authenticated standard users, achieving high confidentiality impact without requiring elevated privileges. The flaw (CWE-200) is confined to the local attack surface - CVSS AV:L/PR:L - meaning the attacker must already hold an interactive session on the target system. No public exploit code and no CISA KEV listing have been identified at time of analysis; a vendor patch is available through Microsoft Security Response Center.

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.

Local privilege escalation in the Windows Ancillary Function Driver for WinSock (AFD.sys) allows an already-authenticated local attacker to gain elevated (SYSTEM-level) privileges across a broad range of Windows client and server releases from Windows 10 1607 and Server 2012 through Windows 11 26H1 and Server 2025. Reported internally by Microsoft with a patch available, the flaw carries CVSS 7.8 with full confidentiality, integrity, and availability impact but no confirmed active exploitation; no public exploit identified at time of analysis.

Local privilege escalation in Microsoft Windows Resilient File System (ReFS) lets an authenticated local attacker gain elevated (SYSTEM-level) privileges by triggering an untrusted pointer dereference in the ReFS driver. It affects a broad range of Windows 10, Windows 11, and Windows Server 2016-2025 builds. Microsoft has released a patch; there is no public exploit identified at time of analysis and it is not listed in CISA KEV, so risk is currently patch-and-move rather than emergency.

Exposure of sensitive information to an unauthorized actor in Windows Overlay Filter allows an authorized attacker to disclose information locally.

Local privilege escalation in the Windows NTFS file-system driver lets an authenticated low-privileged user gain elevated (likely SYSTEM) privileges by exploiting an incorrect conversion between numeric types (CWE-681). Affected platforms span Windows 10 (1607 through 22H2), Windows 11 (24H2, 25H2, 26H1), and Windows Server 2012 through 2025. Microsoft reported the flaw and has shipped a patch; there is no public exploit identified at time of analysis and it is not listed in CISA KEV.

Local information disclosure in Windows Universal Plug and Play (upnp.dll) exposes sensitive memory contents to authorized low-privilege users across a wide range of Windows 10, Windows 11, and Windows Server releases. The flaw stems from use of an uninitialized resource (CWE-908), meaning the UPnP service reads from memory that has not been properly initialized before use, potentially leaking stale heap or stack contents. No active exploitation has been confirmed and no public exploit code has been identified at time of analysis; a vendor patch is available via the Microsoft Security Response Center.

Local privilege escalation in the Windows Sensor Data Service allows an authenticated low-privileged user to gain full SYSTEM-level control on affected Windows 10, Windows 11, and Windows Server (2019-2025) systems. The flaw stems from incorrect access to an indexable resource (a range/bounds error, CWE-118) and yields high confidentiality, integrity, and availability impact per the CVSS 7.8 vector. No public exploit identified at time of analysis, and the issue is not listed in CISA KEV, but Microsoft has released a patch.

Local privilege escalation in the Windows Connected User Experiences and Telemetry service (DiagTrack) lets an already-authenticated user run arbitrary code with SYSTEM-level rights by triggering a CWE-843 type-confusion condition. The flaw affects a broad range of currently-supported Windows client and server builds, from Windows 10 1607 through Windows 11 26H1 and Windows Server 2016 through 2025. Microsoft has released a patch; there is no public exploit identified at time of analysis and the CVE is not listed in CISA KEV.

Local privilege escalation in the Windows NTFS file-system driver lets an already-authenticated low-privileged user read memory outside allocated bounds (CWE-125) to gain elevated privileges. It affects a broad Windows fleet spanning Windows 10 (1607 through 22H2), Windows 11 (24H2, 25H2, 26H1), and Windows Server 2012 through 2025. Reported by Microsoft with a patch available; no public exploit identified at time of analysis and it is not listed in CISA KEV.

Local privilege escalation in the Windows Runtime affects Windows 11 (24H2, 25H2, 26H1) and Windows Server 2025, where a race condition (CWE-362) in the improperly synchronized handling of a shared resource lets an already-authenticated attacker win a timing window to gain higher privileges. Microsoft reported and patched the issue; there is no public exploit identified at time of analysis and it is not listed in CISA KEV. The CVSS 8.8 with scope-changed impact reflects that a low-privileged local user could reach full SYSTEM-level control of confidentiality, integrity, and availability.

Local privilege escalation in the Windows Projected File System (ProjFS) driver lets an authenticated low-privileged attacker abuse a symbolic-link/junction race (CWE-59 link following) to redirect a privileged file operation and gain SYSTEM-level rights across Windows 10 (1809-22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2019/2022/2025. Microsoft has released a patch; there is no public exploit identified at time of analysis and the flaw is not listed in CISA KEV.

Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.

Local code execution in the Windows DirectX graphics component (CVE-2026-50382) lets an already-authenticated user run arbitrary code and, because the CVSS scope is Changed, break out of the calling security context to compromise the wider system. It affects a broad range of Windows client and server builds from Windows 10 1809 through Windows 11 26H1 and Windows Server 2019 through 2025. Microsoft has issued a patch; there is no public exploit identified at time of analysis and the vulnerability is not listed in CISA KEV.