Windows 10 Version 22H2
Monthly
Information disclosure in the Windows Media component of Microsoft Windows (Windows 10 1809/21H2/22H2, Windows 11 24H2/25H2/26H1, and Windows Server 2019/2022/2025) allows a remote, unauthenticated attacker to read sensitive information over a network. CVSS 3.1 scores this 7.5 (C:H/I:N/A:N), reflecting a pure confidentiality breach with no integrity or availability impact. There is no public exploit identified at time of analysis, and SSVC rates exploitation as none with partial technical impact; EPSS is a modest 0.58% (44th percentile).
Denial of service in Microsoft Active Directory Federation Services (AD FS) allows a remote, unauthenticated attacker to crash the service by sending crafted network input that overflows a stack buffer (CWE-121). Because AD FS commonly fronts single sign-on for Microsoft 365, Azure AD, and federated web applications, an outage cascades into loss of authentication for every relying-party application. There is no public exploit identified at time of analysis and the flaw is not in CISA KEV; a Microsoft patch is available, and the CVSS 3.1 score is 7.5 (availability-only impact).
Remote code execution in Microsoft's Remote Desktop Client (the RDP client, mstsc.exe, shipped across Windows 10, Windows 11, and Windows Server 2012 through 2025) allows an unauthorized attacker to run arbitrary code over the network by triggering a use-after-free memory-corruption condition. Exploitation requires the victim to connect to an attacker-controlled or compromised RDP endpoint (UI:R), after which the malicious server can corrupt client-side memory to achieve full code execution. There is no public exploit identified at time of analysis and the CVE is not listed in CISA KEV; a vendor patch is available from Microsoft.
Local code execution in Microsoft Windows' Resilient File System (ReFS) driver lets an unauthorized attacker run arbitrary code by inducing a victim to mount or open a maliciously crafted ReFS volume (CVE-2026-50362). The flaw affects the ReFS component shipped across Windows 10, Windows 11 (through 26H1), and Windows Server 2016-2025, carries CVSS 7.8, and requires user interaction (UI:R) with no prior authentication (PR:N). Microsoft has released a patch; there is no public exploit identified at time of analysis and it is not listed in CISA KEV.
Remote code execution in Microsoft Windows Message Queuing (MSMQ) allows an unauthenticated attacker to run arbitrary code over the network by corrupting heap memory. The flaw (CWE-122) carries a CVSS 9.8 and affects a broad range of client and server SKUs from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025. No public exploit is identified at time of analysis, but the network-reachable, no-interaction, no-privilege profile of prior MSMQ bugs (e.g. the 'QueueJumper' class) makes this a top-priority patch. Microsoft has released a fix.
Local privilege escalation to code execution in the Windows NTFS driver (CVE-2026-50417) allows an authenticated attacker with low privileges to corrupt heap memory and run arbitrary code on affected Windows 10, Windows 11, and Windows Server 2012 through 2025 systems. The flaw is a heap-based buffer overflow (CWE-122) reported by Microsoft, with CVSS 7.8 (High) reflecting local vector, low complexity, and full confidentiality/integrity/availability impact. No public exploit identified at time of analysis, and it is not listed in CISA KEV.
Local code execution in Microsoft Windows NTFS (New Technology File System) driver arises from a heap-based buffer overflow (CWE-122) that an attacker can trigger by inducing a user to interact with a specially crafted NTFS volume or file. Affecting a broad range of Windows client and server builds from Windows Server 2012/2012 R2 through Windows 11 26H1 and Windows Server 2025, successful exploitation yields high confidentiality, integrity, and availability impact. There is no public exploit identified at time of analysis and the issue is not listed in CISA KEV; Microsoft has issued a fix.
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.
Local privilege escalation in the Windows Runtime (WinRT) component of Windows 10, Windows 11, and Windows Server allows an authenticated attacker to run arbitrary code with elevated (SYSTEM-level) privileges by triggering a use-after-free memory-corruption condition (CWE-416). Microsoft has released a patch, but there is no public exploit identified at time of analysis and the flaw is not listed in CISA KEV. The CVSS 3.1 score of 7.8 (High) with a fully local vector reflects meaningful post-compromise impact but requires the attacker to already have a foothold on the host.
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.
Remote code execution in the Microsoft Message Queuing (MSMQ) Queue Manager affects a broad range of Windows client and server releases, from Windows 10 1607 and Windows Server 2012 through Windows 11 25H2/26H1 and Windows Server 2025. A use-after-free (CWE-416) in the queue manager lets a remote, unauthenticated attacker who can reach the MSMQ service execute arbitrary code with total impact to confidentiality, integrity, and availability. Microsoft has released patches; there is no public exploit identified at time of analysis and the EPSS probability is modest at 0.52%.
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.
Local privilege escalation in the Windows Overlay Filter (WOF) driver affects a broad range of Windows client and server releases, from Windows 10 1607 and Server 2012 R2 through Windows 11 26H1 and Server 2025. An authenticated local attacker with low privileges can trigger a buffer over-read (CWE-126) in the filter to elevate to higher privileges, gaining full confidentiality, integrity, and availability impact on the host. 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 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 privilege escalation in the Windows Routing and Remote Access Service (RRAS) lets an already-authenticated, low-privileged user gain SYSTEM-level control across a broad range of Windows 10, Windows 11, and Windows Server 2012 through 2025 builds. The root cause is a missing authentication check on a critical RRAS function (CWE-306), enabling an authorized attacker to bypass expected authorization and fully compromise confidentiality, integrity, and availability of the host. There is no public exploit identified at time of analysis, EPSS probability is low (0.22%), and CISA SSVC rates current exploitation as none, but the total technical impact and Microsoft-supplied patch make prompt patching worthwhile.
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 Microsoft Windows Content Delivery Manager component lets an authenticated low-privileged user elevate to SYSTEM by triggering a use-after-free (CWE-416) memory-corruption condition. The flaw affects a broad range of client and server builds (Windows 10 1809 through Windows 11 26H1, plus Server 2019 and Server 2025), and Microsoft has released a patch. There is no public exploit identified at time of analysis and it is not listed in CISA KEV.
Elevation of privilege in the Microsoft Windows RPC API lets an unauthenticated attacker on an adjacent network gain higher privileges by exploiting an improper authentication weakness (CWE-287), provided a user is lured into an interaction. The flaw spans a broad range of client and server builds from Windows Server 2012 through Windows Server 2025 and Windows 10 1607 through Windows 11 26H1. No public exploit identified at time of analysis; the issue was reported by Microsoft, which has released a fix.
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.
Privilege escalation in Windows Remote Desktop Services (RDS) lets an authenticated, low-privileged attacker elevate to higher privileges across a network by triggering a use-after-free (CWE-416) memory-corruption condition in the RDS component. The flaw spans a broad range of supported Windows client and server releases (Windows 10/11 and Windows Server 2012 through 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.
Local code execution in Microsoft Windows NTFS (the New Technology File System driver) arises from a heap-based buffer overflow that lets an attacker run arbitrary code with the privileges of the affected process. The flaw affects a broad swath of supported Windows client and server builds, from Windows 10 1607 and Server 2012 through Windows 11 26H1 and Server 2025. Microsoft (the reporter) has shipped a patch; there is no public exploit identified at time of analysis, and the CVSS vector requires local access plus user interaction, so it is a privilege-escalation/code-execution primitive rather than a remotely-wormable bug.
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.
Local privilege escalation in the Windows OLE (Object Linking and Embedding) component allows an already-authenticated, low-privileged user on affected Windows and Windows Server builds to elevate to higher privileges through an improper authorization check (CWE-285). Microsoft has released a patch, and no public exploit has been identified at time of analysis. Impact is high across confidentiality, integrity, and availability, though exploitation requires prior local code execution.
Information disclosure in Microsoft Windows Remote Desktop Protocol (RDP) allows a remote, unauthenticated attacker to read out-of-bounds memory over the network, potentially leaking sensitive process data such as memory addresses that defeat ASLR, session state, or credential fragments. The flaw (CWE-126, buffer over-read) affects a broad range of Windows client and server releases from Windows Server 2012 through Windows Server 2025 and Windows 10/11 including 26H1. There is no public exploit identified at time of analysis and CISA SSVC records exploitation status as none; EPSS estimates a modest 0.67% (48th percentile) probability of exploitation.
Local privilege elevation in the Windows Graphics Device Interface (GDI) component allows an already-authenticated, low-privileged user to run code at a higher privilege level by triggering a stack-based buffer overflow (CWE-121). Affected platforms span Windows 10 (1607 through 22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2012 through 2025, including Server Core installations. Reported by Microsoft with a patch available; no public exploit identified at time of analysis and the CVE is not listed in CISA KEV.
Local code execution in the Microsoft Windows NTFS file-system driver lets an attacker run arbitrary code by triggering a heap-based buffer overflow (CWE-122) when Windows parses crafted file-system metadata. The flaw spans a broad range of supported releases, from Windows 10 1607 and Server 2012 through Windows 11 26H1 and Server 2025. It carries a CVSS 7.8 (Important) rating, requires user interaction, has a vendor patch available, and no public exploit identified at time of analysis.
Local privilege escalation in the Windows Filtering Platform (WFP) lets an authenticated low-privileged user gain higher privileges on affected Windows 10, Windows 11, and Windows Server systems (Server 2012 through Server 2025). Rooted in insufficient access-control granularity (CWE-1220), a local attacker with a valid session can manipulate WFP to reach SYSTEM-level access. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but Microsoft rates the confidentiality, integrity, and availability impact as High.
Local privilege escalation in the Microsoft Windows Kernel lets an already-authenticated attacker win a use-after-free race (CWE-416) to gain SYSTEM-level control, affecting a broad range of 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 and there is no public exploit identified at time of analysis. The moderate 7.0 score reflects high attack complexity (a timing-dependent race) offset by full confidentiality, integrity and availability impact once triggered.
Local privilege escalation in the Microsoft Windows RPC Runtime lets an already-authenticated low-privileged user gain SYSTEM-level control due to improper authorization (CWE-285). Affecting a broad range of Windows client and server releases from Windows Server 2012 through Windows 11 26H1 and Server 2025, the flaw carries CVSS 7.8 with high confidentiality, integrity, and availability impact. 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 Windows Key Guard affects all supported Windows 10, Windows 11, and Windows Server releases (Server 2019 through 2025), where a race condition in the synchronization of a shared resource lets an already-authenticated local user win a timing window to elevate to higher privileges. Microsoft has released patches and rates it Important (CVSS 7.0); there is no public exploit identified at time of analysis and CISA SSVC records exploitation status as none, though the technical impact is rated total. EPSS is low at 0.24% (16th percentile), consistent with a high-complexity local flaw rather than a widely-scanned remote target.
Local privilege escalation in the Microsoft Windows Kernel allows an already-authenticated attacker to elevate to SYSTEM-level privileges across a wide range of Windows 10, Windows 11, and Windows Server builds. The flaw stems from improper access control (CWE-284) in kernel-mode code and requires local low-privileged access with no user interaction. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but the trivial attack complexity and SYSTEM-level impact make it a standard patch-Tuesday priority.
Local privilege escalation in the Windows Group Policy component allows an already-authenticated user to elevate to higher privileges (up to SYSTEM) on affected Windows 10, Windows 11, and Windows Server 2012-2025 systems. The flaw stems from improper privilege management (CWE-269) and is reported by Microsoft with a patch available; there is no public exploit identified at time of analysis and it is not listed in CISA KEV. With CVSS 7.8 and full confidentiality, integrity, and availability impact, it is a strong candidate for the monthly patch cycle on endpoints and domain-joined servers.
Local privilege escalation in Microsoft Windows Media (the Windows Media component/codec subsystem) allows an already-authenticated local attacker to elevate to SYSTEM by triggering a use-after-free (CWE-416) memory corruption condition. The flaw affects a broad range of currently-supported Windows client and server releases, 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 issue is not listed in CISA KEV.
Elevation of privilege in Microsoft Windows Runtime (WinRT) lets a remote, unauthenticated attacker win a timing window in a shared-resource race condition and gain higher privileges across a broad range of Windows client and server releases (Windows 10 1809 through Windows 11 26H1 and Windows Server 2019/2022/2025). Microsoft-reported and patched, the flaw carries CVSS 8.1, driven by full confidentiality, integrity, and availability impact but tempered by high attack complexity. There is no public exploit identified at time of analysis and it is not listed in CISA KEV.
Information disclosure in the Windows Kernel allows a remote, unauthenticated attacker to read out-of-bounds memory and leak sensitive data across all currently supported Windows client and server builds (Windows 10 1809/21H2/22H2, Windows 11 24H2/25H2/26H1, and Windows Server 2019/2022/2025). The CVSS 3.1 base score is 7.5 (AV:N/AC:L/PR:N/UI:N, high confidentiality impact only). There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but the network-reachable, no-privilege, no-interaction profile makes it a broadly applicable patch-now item.
Local privilege escalation in Microsoft Windows via the LUAFV (LUA File Virtualization, luafv.sys) driver allows an already-authenticated low-privileged user to win a timing race and elevate to SYSTEM/administrator on affected Windows client and server builds. The flaw stems from improper synchronization around a shared resource (CWE-362) and carries a CVSS 7.0 (AV:L/AC:H/PR:L) reflecting a local, high-complexity attack. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but Microsoft has released a patch.
Local privilege escalation in the Windows Runtime (WinRT) affects a broad range of supported Windows client and server releases, from Windows 10 1809 and Windows Server 2019 through Windows 11 26H1 and Windows Server 2025. An authorized local attacker who can execute low-privilege code can trigger a use-after-free (CWE-416) memory-corruption condition to elevate privileges, yielding full confidentiality, integrity, and availability impact on the host. There is no public exploit identified at time of analysis and it is not listed in CISA KEV; Microsoft has released a patch.
Local privilege escalation in Microsoft Windows Runtime (WinRT) affects a broad range of Windows client and server builds, from Windows 10 1809 through Windows 11 26H1 and Windows Server 2019 through 2025. An authorized local attacker who can run low-privileged code can trigger a use-after-free memory-corruption condition to elevate to higher privileges, with high confidentiality, integrity, and availability impact implying a path to SYSTEM. No public exploit identified at time of analysis, and the flaw is not on CISA KEV; a vendor patch is available.
Local code execution in the Microsoft Windows NTFS driver stems from an out-of-bounds read (CWE-125) that an attacker can leverage to run arbitrary code on affected systems, spanning Windows 10 (1607 through 22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2012 through 2025. Exploitation requires local access and user interaction (AV:L/UI:R), typically opening or mounting a maliciously crafted file or volume, but no prior authentication (PR:N). Microsoft has released a patch; there is no public exploit identified at time of analysis and the issue is not listed in CISA KEV.
Local privilege escalation in the Microsoft Windows Search component lets an already-authenticated low-privilege user gain SYSTEM-level rights through improper access control (CWE-284). It affects all currently supported Windows client and server builds from Windows 10 1809 through Windows 11 26H1 and Windows Server 2019 through 2025. There is no public exploit identified at time of analysis, and it is not listed in CISA KEV, but Microsoft has released a patch.
Local privilege escalation in the Windows Media component across Windows 10, Windows 11, and Windows Server (2016 through 2025) allows an authenticated low-privileged attacker to elevate to SYSTEM by exploiting a use-after-free memory corruption flaw. Microsoft has released patches and reports no public exploit identified at time of analysis; EPSS is low at 0.25% and CISA SSVC records exploitation status as 'none', though technical impact is rated total. Given the ubiquity of the Windows Media stack, this is a routine but broadly applicable Patch-Tuesday-class local EoP.
Local privilege escalation in the Windows DirectX graphics component affects a broad range of Microsoft Windows client and server builds (Windows 10 1809 through Windows 11 26H1, and Windows Server 2019 through 2025). An authenticated local attacker who can run code on the host triggers a heap-based buffer overflow (CWE-122) to gain SYSTEM-level privileges, achieving total confidentiality, integrity, and availability impact. Reported by Microsoft with a patch available; there is no public exploit identified at time of analysis, and EPSS is modest at 1.50% (71st percentile).
Elevation of privilege in Microsoft Windows (Windows 10 1809/21H2/22H2, Windows 11 24H2/25H2/26H1, and Windows Server 2019/2022/2025) allows a locally authenticated attacker to escalate to higher privileges via an improper access control weakness (CWE-284). An attacker who already holds a low-privilege foothold on the host can gain full confidentiality, integrity, and availability impact over the system. No public exploit identified at time of analysis, though the flaw was reported by Microsoft and a vendor patch is available.
Privilege elevation in the Windows Runtime (WinRT) component of Windows 10, Windows 11, and Windows Server 2019-2025 allows a remote, unauthenticated attacker to win a race condition and gain elevated privileges over the network. Reported by Microsoft with a vendor patch available; there is no public exploit identified at time of analysis, EPSS is low (0.33%, 25th percentile) and CISA SSVC records exploitation status as none, though technical impact is rated total.
Elevation of privilege in the Windows Runtime (WinRT) component of Microsoft Windows and Windows Server allows an unauthorized network attacker to win a race condition and gain elevated privileges, achieving full compromise of confidentiality, integrity, and availability. The flaw affects a broad range of supported builds - Windows 10 (1809/21H2/22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2019/2022/2025 - and Microsoft has shipped patches. There is no public exploit identified at time of analysis and CISA/SSVC records no known exploitation, though the low CVSS attack complexity of winning the race is offset by the high technical impact.
Local privilege escalation in the Windows Kernel lets an already-authenticated attacker gain SYSTEM-level control by abusing a type-confusion (CWE-843) condition, affecting a broad range of Windows client and server builds from Windows Server 2012 through Windows 11 25H2/26H1 and Server 2025. Successful exploitation yields total loss of confidentiality, integrity, and availability on the host, though there is no public exploit identified at time of analysis and CISA's SSVC framework rates exploitation as 'none' and non-automatable. EPSS is low (0.29%, 21st percentile), consistent with a locally-scoped bug that requires prior code execution rather than a remotely wormable threat.
Local privilege escalation in the Microsoft Windows Kernel (CVE-2026-50377) lets an already-authenticated low-privileged attacker read memory outside intended bounds and leverage it to gain SYSTEM-level rights across a broad range of Windows 10, Windows 11, and Windows Server builds. Microsoft has released patches and rates it 7.8 (High); there is no public exploit identified at time of analysis, EPSS is low at 0.40% (32th percentile), and CISA SSVC records exploitation as none. It is a strong second-stage escalation primitive for attackers who already have a foothold, but not a remotely reachable, wormable threat.
Local code execution in Microsoft's Resilient File System (ReFS) driver lets an already-authenticated, low-privileged user on affected Windows 10, Windows 11, and Windows Server 2016–2025 systems escalate to code execution through a numeric truncation flaw (CWE-197). No public exploit has been identified at time of analysis, and it is not on CISA KEV, but Microsoft has released a patch. Note a data conflict: the description states code execution and the CVSS carries C:H/I:H/A:H, yet the vendor tags label it 'Information Disclosure' — the CVSS-backed local elevation-of-privilege reading is treated as authoritative here.
Privilege escalation via a heap-based buffer overflow (CWE-122) in the Windows Remote Desktop Client lets an unauthorized network attacker corrupt heap memory and gain total control of the target host. The flaw affects the built-in RDP client across the entire supported Windows line, from Windows 10 1607 and Windows Server 2012 through Windows 11 26H1 and Windows Server 2025. Microsoft has shipped patches; there is no public exploit identified at time of analysis and it is not in CISA KEV, though CISA's SSVC assessment rates the flaw automatable with total technical impact.
Local privilege escalation in the Windows Ancillary Function Driver for WinSock (afd.sys) allows an authenticated low-privileged attacker to gain SYSTEM-level control by triggering a use-after-free condition in the kernel networking driver. The flaw affects a broad range of Windows client and server releases from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025. Reported by Microsoft with a vendor patch available; no public exploit identified at time of analysis, and EPSS exploitation probability is low (0.31%).
Local privilege escalation in the Windows Internal System User Profile component allows an already-authenticated attacker to gain elevated (SYSTEM-level) privileges by triggering a use-after-free memory corruption condition (CWE-416). The flaw affects Windows 10 (21H2/22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2025 including Server Core. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but the CVSS 7.8 rating and full high impact on confidentiality, integrity, and availability make it a meaningful patch-cycle priority.
Local privilege escalation in the Microsoft Windows USB driver stack lets an already-authenticated low-privileged user win a race condition (CWE-362) to gain SYSTEM-level control across Windows 10 (1607-22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2012 through 2025. Reported by Microsoft with a patch available; there is no public exploit identified at time of analysis and it is not listed in CISA KEV. EPSS is low (0.19%, 9th percentile) and SSVC rates exploitation as none but technical impact as total, indicating high damage potential if a working exploit is developed.
Local code execution in Microsoft Windows arises from a heap-based buffer overflow in a Windows Data DLL, letting an attacker who can get a victim to open crafted content run arbitrary code with the victim's privileges. Affected builds span Windows 10 (1607 through 22H2), Windows 11 (24H2, 25H2, 26H1), and Windows Server 2012 through 2025. Microsoft (the reporter) has released a patch; there is no public exploit identified at time of analysis and it is not listed in CISA KEV.
Local privilege escalation in the Microsoft Install Service (Windows Installer) affects supported Windows 10, Windows 11, and Windows Server 2019-2025 builds, letting an already-authenticated local user with limited rights (PR:L) elevate to SYSTEM. The flaw stems from improper privilege management (CWE-269) in how the service handles operations, yielding full confidentiality, integrity, and availability impact. 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 Application Model (the subsystem underlying UWP/packaged app lifecycle and activation) lets an authorized attacker with an existing low-privileged foothold gain SYSTEM-level control by triggering a use-after-free memory-corruption condition. All supported Windows client and server builds from Windows 10 1607 through Windows 11 26H1 and Windows Server 2016 through Server 2025 are affected. This is a Microsoft-reported flaw with a vendor patch available; there is no public exploit identified at time of analysis and it is not on CISA KEV.
Local privilege escalation in the Microsoft Windows Resilient File System (ReFS) driver allows an authenticated attacker to run code with SYSTEM-level privileges by triggering a heap-based buffer overflow. The flaw (CVSS 7.8) affects a broad range of Windows 10, Windows 11, and Windows Server 2016-2025 builds and carries high confidentiality, integrity, and availability impact. It is a Microsoft-reported issue with a vendor patch available, and there is no public exploit identified at time of analysis.
Remote code execution in Microsoft Windows GDI+ (gdiplus) lets an unauthenticated network attacker run arbitrary code when a victim opens or renders a specially crafted image, via a heap-based buffer overflow (CWE-122). The flaw affects a broad range of supported Windows client and server builds (Windows 10 1607 through Windows 11 26H1, and Windows Server 2012 through 2025). It carries a critical CVSS 9.6 with a scope-changed impact, but requires user interaction and currently has no public exploit identified at time of analysis.
Local code execution in Microsoft Windows NTFS driver (heap-based buffer overflow, CWE-122) allows an attacker to run arbitrary code with the privileges of the exploited context. The flaw affects a broad range of Windows client and server releases from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025. CVSS 7.8 with high confidentiality, integrity, and availability impact; exploitation requires local access and user interaction, and there is no public exploit identified at time of analysis.
Local privilege escalation in the Windows Unified Consent System (UCS) lets an already-authenticated attacker exploit a use-after-free memory-corruption flaw (CWE-416) to gain higher privileges, potentially up to SYSTEM. It affects a broad range of current Windows client and server builds including Windows 10 21H2/22H2, Windows 11 24H2/25H2/26H1, and Windows Server 2025. Reported by Microsoft with a CVSS 3.1 base score of 7.8; there is no public exploit identified at time of analysis and it is not listed in CISA KEV.
Local privilege escalation in the Windows TCP/IP stack lets a low-privileged authenticated user corrupt kernel memory via a use-after-free (CWE-416) and elevate to SYSTEM. It affects a broad range of Windows 10, Windows 11, and Windows Server builds through 2025, was reported by Microsoft, and carries CVSS 7.8; there is no public exploit identified at time of analysis and EPSS is low (0.20%, 10th percentile).
Local code execution in Microsoft Windows NTFS arises from a heap-based buffer overflow (CWE-122) that an authorized, low-privileged local user can trigger to run arbitrary code and elevate to SYSTEM. The flaw spans a broad Windows footprint from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025. No public exploit identified at time of analysis, and the CVSS 3.1 base score is 7.8 (High).
Local privilege escalation in Windows App Installer (the MSIX/AppX package deployment component, msixbundle/App Installer) lets an already-authenticated low-privileged user overflow a stack buffer to gain higher privileges on affected Windows 10, Windows 11, and Windows Server builds. Microsoft self-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. The CVSS 7.8 (AV:L/PR:L) rating reflects a locally-launched attack with high confidentiality, integrity, and availability impact.
Local code execution in the Windows NTFS file system driver lets an unauthorized attacker run arbitrary code by tricking a user into interacting with specially crafted content, per Microsoft's MSRC advisory. The flaw is a heap-based buffer overflow (CWE-122) affecting a broad range of Windows releases from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025. No public exploit is identified at time of analysis and it is not listed in CISA KEV, but the low attack complexity and full-CIA impact make it a meaningful local code-execution risk.
Local privilege escalation in the Windows Notification component lets an already-authenticated low-privileged user elevate to higher privileges (SYSTEM) across a broad range of Windows 10, Windows 11, and Windows Server releases. The flaw stems from an incorrect type conversion/cast (CWE-704) and carries a CVSS 7.8 (AV:L/AC:L/PR:L/UI:N) with high confidentiality, integrity, and availability impact. 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 allows an authenticated attacker to run code with elevated (SYSTEM-level) privileges by triggering a stack-based buffer overflow (CWE-121). The flaw was reported by Microsoft and affects a broad range of Windows client and server releases from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025. No public exploit identified at time of analysis, and it is not listed in CISA KEV; the CVSS 3.1 base score is 7.8 (High).
Privilege escalation in Microsoft Windows SMB Server allows an already-authenticated network attacker to elevate to higher privileges by abusing a flawed authentication algorithm, yielding high confidentiality, integrity, and availability impact. The flaw affects Windows 10 (21H2/22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2022/2025 including Server Core. Reported by Microsoft with a patch available; no public exploit identified at time of analysis.
Local privilege elevation in the Microsoft Windows TCP/IP networking stack lets an already-authenticated, low-privileged user corrupt kernel memory via a use-after-free (CWE-416) and gain SYSTEM-level control. The flaw affects a broad range of client and server SKUs from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025, including Server Core installations. Microsoft reported the issue and 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 Push Notifications component (WNS/WpnService) lets an already-authenticated low-privileged user overwrite adjacent heap memory to gain SYSTEM-level control across Windows 10 (1607-22H2), Windows 11 (24H2-26H1), and Windows Server 2012 R2 through 2025. Microsoft reported the flaw and has shipped a fix; there is no public exploit identified at time of analysis and it is not listed in CISA KEV. The high CVSS 7.8 reflects full confidentiality, integrity, and availability impact once triggered, but exploitation requires prior local access.
Local privilege escalation in the Microsoft Windows Kernel allows an already-authenticated attacker to gain SYSTEM-level control by exploiting a use-after-free (CWE-416) memory corruption condition. The flaw affects a broad range of supported Windows client and server releases (Windows 10 1809 through Windows 11 26H1, and Windows Server 2019 through 2025) and, per the CVSS 7.8 vector, yields full confidentiality, integrity, and availability impact. No public exploit identified at time of analysis, and the issue is not listed in CISA KEV; Microsoft has released a patch.
Local privilege escalation in the Windows Redirected Drive Buffering Subsystem (RDBSS) lets an authenticated low-privileged attacker read memory beyond an allocated buffer to elevate to higher privileges. The flaw affects a broad range of currently-supported Windows client and server releases (Windows 10 1607 through Windows 11 26H1, Windows Server 2012 through Server 2025) and carries a CVSS 7.0 (High) rating. Microsoft has released a patch; there is no public exploit identified at time of analysis and the issue is not listed in CISA KEV.
Local privilege escalation in the Windows Kernel lets a low-privileged, authenticated attacker gain SYSTEM-level control by triggering a heap-based buffer overflow (CWE-122). The flaw spans a broad platform range from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025, and was reported internally by Microsoft. No public exploit is identified at time of analysis and it is not in CISA KEV, but the ubiquity of the affected component plus full high impact on confidentiality, integrity, and availability make it a meaningful patch priority.
Local privilege escalation in Windows Server Backup (WBADMIN component shipped with Windows 10 21H2/22H2 and Windows 11 24H2/25H2/26H1) lets an authorized, low-privileged user abuse a symbolic-link/junction race so that a backup operation acts on an attacker-chosen path, yielding SYSTEM-level access. Microsoft has released a patch and reported the flaw itself; there is no public exploit identified at time of analysis and it is not listed in CISA KEV. Successful exploitation requires local access plus user interaction, which lowers the realistic threat relative to the 7.3 base score.
Local privilege escalation in the Windows Clip Service (clipboard/cloud clipboard component, cbdhsvc) affects a broad range of Windows 10, Windows 11, and Windows Server 2019-2025 builds, where a race condition in concurrent access to a shared resource lets an already-authenticated local attacker 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 it is not listed in CISA KEV. Note a source conflict: the description and CWE describe privilege elevation with high confidentiality/integrity/availability impact, while the intelligence tags label it 'Information Disclosure' - treat the primary impact as local EoP per the CVSS vector.
Local privilege escalation in the Microsoft Windows App Store (AppX/package deployment component) allows an authorized, low-privileged user to win a race condition and gain higher privileges on affected Windows client and server builds spanning Windows 10 1607 through Windows 11 26H1 and Windows Server 2016 through 2025. Exploitation requires local access and already-held low privileges, and the high attack complexity reflects the timing precision needed to win the race. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but Microsoft has released a patch.
Privilege escalation in the Windows Win32K kernel-mode subsystem lets an already-authenticated local user gain SYSTEM-level control across a broad range of Windows client and server releases (Windows 10 1607 through Windows 11 26H1, and Windows Server 2012 through Server 2025). Rooted in improper access control (CWE-284), successful exploitation yields full confidentiality, integrity, and availability impact on the host. There is no public exploit identified at time of analysis and the CVSS vector's high attack complexity (AC:H) tempers the practical risk.
Local privilege escalation in the Windows Win32K kernel-mode subsystem allows an already-authenticated, low-privileged user to elevate to SYSTEM through improper access control (CWE-284). Affected builds span Windows 10 (1607 through 22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2012 through 2025. No public exploit identified at time of analysis, and it is not listed in CISA KEV; Microsoft has released a patch.
Local privilege escalation in the Microsoft Windows Graphics Kernel component allows a low-privileged local user to elevate to SYSTEM by exploiting a use-after-free (CWE-416) memory corruption condition. The flaw affects a broad range of Windows 10, Windows 11, and Windows Server releases, was reported by Microsoft, and has a vendor-released patch available. No public exploit is identified at time of analysis and it is not listed in CISA KEV; the high attack complexity (AC:H) makes reliable exploitation non-trivial.
Local privilege escalation in the Windows Kernel lets an already-authenticated, low-privileged user corrupt kernel memory via a use-after-free (CWE-416) and gain higher privileges on the host. The flaw affects a broad range of currently-supported Windows client and server releases (Windows 10 1607 through Windows 11 26H1, and Windows Server 2016 through 2025); Microsoft has shipped a fix. There is no public exploit identified at time of analysis and the issue is not listed in CISA KEV.
Local privilege escalation in the Windows taskbar (Internal Task Bar component) allows an authenticated attacker to elevate to higher privileges by exploiting a use-after-free memory corruption flaw. The issue affects a broad range of current Windows client and server builds (Windows 10 21H2/22H2, Windows 11 24H2/25H2/26H1, and Windows Server 2025), was reported by Microsoft itself, and is fixed via a vendor patch. There is no public exploit identified at time of analysis and it is not listed in CISA KEV.
Local privilege escalation in the Windows Audio Compression Manager (ACM) allows a low-privileged authenticated user to elevate to higher privileges (CVSS 7.8, CWE-284 improper access control). 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; there is no public exploit identified at time of analysis and it is not listed in CISA KEV.
Local privilege escalation in Microsoft Windows Resilient File System (ReFS) allows an authenticated low-privileged user to gain elevated (SYSTEM-level) privileges by triggering a stack-based buffer overflow (CWE-121) in the ReFS driver. The flaw affects a broad range of Windows client and server releases, 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 AppX Deployment Service (AppXSvc) lets an already-authenticated, low-privileged user win a race condition to elevate to higher privileges across a broad range of Windows client and server builds (Windows 10 1607 through Windows 11 26H1, and Windows Server 2012 through 2025). The flaw stems from improper synchronization of a shared resource, and successful exploitation yields full confidentiality, integrity, and availability impact on the host. It is reported by Microsoft with a vendor patch 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 Win32K kernel-mode subsystem allows an already-authenticated low-privileged user to elevate to SYSTEM through an improper access-control flaw. The issue 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. Microsoft has released a patch; there is no public exploit identified at time of analysis, and the flaw is not listed in CISA KEV.
Local privilege escalation in the Windows Spaceport.sys Storage Spaces driver lets an already-authenticated low-privileged user gain SYSTEM-level control across Windows 10, Windows 11, and Windows Server 2016 through 2025. The flaw stems from a missing authentication check on a critical driver function (CWE-306), and Microsoft has released a patch; no public exploit has been identified at time of analysis. With CVSS 7.8 (local, low-privilege) and full confidentiality, integrity, and availability impact, it is a strong candidate for chaining after an initial foothold.
Elevation of privilege in Microsoft Windows (Server 2012 through 2025 and Windows 10/11 clients) lets a low-privileged local user gain SYSTEM-level rights by abusing an improper access control (CWE-284) weakness. The flaw was reported by Microsoft with a patch available, and CVSS 3.1 rates it 7.8 (High) with local vector and low privileges required. No public exploit identified at time of analysis and it is not listed in CISA KEV, so this is a patch-worthy but not emergency issue absent evidence of active exploitation.
Local code execution in the Microsoft Windows NTFS file-system driver lets an attacker run arbitrary code by inducing a victim to interact with a specially crafted NTFS artifact (e.g., a malicious volume, VHD, or file). The flaw stems from an integer underflow (CWE-191) and spans a broad range of Windows client and server builds from Windows Server 2012 through Windows Server 2025 and Windows 10/11. Microsoft has released a patch; there is no public exploit identified at time of analysis and the issue is not listed in CISA KEV.
Local privilege escalation in the Windows Web Proxy Auto-Discovery Protocol (WPAD) component lets an already-authenticated local user run code with SYSTEM-level rights by triggering an integer overflow (CWE-190). The flaw affects a broad range of Windows client and server builds, from Windows 10 1809 through Windows 11 26H1 and Windows Server 2019 through 2025. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but the low attack complexity and high triad impact make it a meaningful patch-tier issue.
Local privilege escalation in the Microsoft Windows Kernel allows an unauthorized attacker to gain elevated (SYSTEM-level) privileges by triggering a use-after-free condition (CWE-416) in kernel memory. The flaw affects a broad range of supported Windows client and server releases, 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 issue is not listed in CISA KEV.
Information disclosure in the Windows Media component of Microsoft Windows (Windows 10 1809/21H2/22H2, Windows 11 24H2/25H2/26H1, and Windows Server 2019/2022/2025) allows a remote, unauthenticated attacker to read sensitive information over a network. CVSS 3.1 scores this 7.5 (C:H/I:N/A:N), reflecting a pure confidentiality breach with no integrity or availability impact. There is no public exploit identified at time of analysis, and SSVC rates exploitation as none with partial technical impact; EPSS is a modest 0.58% (44th percentile).
Denial of service in Microsoft Active Directory Federation Services (AD FS) allows a remote, unauthenticated attacker to crash the service by sending crafted network input that overflows a stack buffer (CWE-121). Because AD FS commonly fronts single sign-on for Microsoft 365, Azure AD, and federated web applications, an outage cascades into loss of authentication for every relying-party application. There is no public exploit identified at time of analysis and the flaw is not in CISA KEV; a Microsoft patch is available, and the CVSS 3.1 score is 7.5 (availability-only impact).
Remote code execution in Microsoft's Remote Desktop Client (the RDP client, mstsc.exe, shipped across Windows 10, Windows 11, and Windows Server 2012 through 2025) allows an unauthorized attacker to run arbitrary code over the network by triggering a use-after-free memory-corruption condition. Exploitation requires the victim to connect to an attacker-controlled or compromised RDP endpoint (UI:R), after which the malicious server can corrupt client-side memory to achieve full code execution. There is no public exploit identified at time of analysis and the CVE is not listed in CISA KEV; a vendor patch is available from Microsoft.
Local code execution in Microsoft Windows' Resilient File System (ReFS) driver lets an unauthorized attacker run arbitrary code by inducing a victim to mount or open a maliciously crafted ReFS volume (CVE-2026-50362). The flaw affects the ReFS component shipped across Windows 10, Windows 11 (through 26H1), and Windows Server 2016-2025, carries CVSS 7.8, and requires user interaction (UI:R) with no prior authentication (PR:N). Microsoft has released a patch; there is no public exploit identified at time of analysis and it is not listed in CISA KEV.
Remote code execution in Microsoft Windows Message Queuing (MSMQ) allows an unauthenticated attacker to run arbitrary code over the network by corrupting heap memory. The flaw (CWE-122) carries a CVSS 9.8 and affects a broad range of client and server SKUs from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025. No public exploit is identified at time of analysis, but the network-reachable, no-interaction, no-privilege profile of prior MSMQ bugs (e.g. the 'QueueJumper' class) makes this a top-priority patch. Microsoft has released a fix.
Local privilege escalation to code execution in the Windows NTFS driver (CVE-2026-50417) allows an authenticated attacker with low privileges to corrupt heap memory and run arbitrary code on affected Windows 10, Windows 11, and Windows Server 2012 through 2025 systems. The flaw is a heap-based buffer overflow (CWE-122) reported by Microsoft, with CVSS 7.8 (High) reflecting local vector, low complexity, and full confidentiality/integrity/availability impact. No public exploit identified at time of analysis, and it is not listed in CISA KEV.
Local code execution in Microsoft Windows NTFS (New Technology File System) driver arises from a heap-based buffer overflow (CWE-122) that an attacker can trigger by inducing a user to interact with a specially crafted NTFS volume or file. Affecting a broad range of Windows client and server builds from Windows Server 2012/2012 R2 through Windows 11 26H1 and Windows Server 2025, successful exploitation yields high confidentiality, integrity, and availability impact. There is no public exploit identified at time of analysis and the issue is not listed in CISA KEV; Microsoft has issued a fix.
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.
Local privilege escalation in the Windows Runtime (WinRT) component of Windows 10, Windows 11, and Windows Server allows an authenticated attacker to run arbitrary code with elevated (SYSTEM-level) privileges by triggering a use-after-free memory-corruption condition (CWE-416). Microsoft has released a patch, but there is no public exploit identified at time of analysis and the flaw is not listed in CISA KEV. The CVSS 3.1 score of 7.8 (High) with a fully local vector reflects meaningful post-compromise impact but requires the attacker to already have a foothold on the host.
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.
Remote code execution in the Microsoft Message Queuing (MSMQ) Queue Manager affects a broad range of Windows client and server releases, from Windows 10 1607 and Windows Server 2012 through Windows 11 25H2/26H1 and Windows Server 2025. A use-after-free (CWE-416) in the queue manager lets a remote, unauthenticated attacker who can reach the MSMQ service execute arbitrary code with total impact to confidentiality, integrity, and availability. Microsoft has released patches; there is no public exploit identified at time of analysis and the EPSS probability is modest at 0.52%.
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.
Local privilege escalation in the Windows Overlay Filter (WOF) driver affects a broad range of Windows client and server releases, from Windows 10 1607 and Server 2012 R2 through Windows 11 26H1 and Server 2025. An authenticated local attacker with low privileges can trigger a buffer over-read (CWE-126) in the filter to elevate to higher privileges, gaining full confidentiality, integrity, and availability impact on the host. 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 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 privilege escalation in the Windows Routing and Remote Access Service (RRAS) lets an already-authenticated, low-privileged user gain SYSTEM-level control across a broad range of Windows 10, Windows 11, and Windows Server 2012 through 2025 builds. The root cause is a missing authentication check on a critical RRAS function (CWE-306), enabling an authorized attacker to bypass expected authorization and fully compromise confidentiality, integrity, and availability of the host. There is no public exploit identified at time of analysis, EPSS probability is low (0.22%), and CISA SSVC rates current exploitation as none, but the total technical impact and Microsoft-supplied patch make prompt patching worthwhile.
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 Microsoft Windows Content Delivery Manager component lets an authenticated low-privileged user elevate to SYSTEM by triggering a use-after-free (CWE-416) memory-corruption condition. The flaw affects a broad range of client and server builds (Windows 10 1809 through Windows 11 26H1, plus Server 2019 and Server 2025), and Microsoft has released a patch. There is no public exploit identified at time of analysis and it is not listed in CISA KEV.
Elevation of privilege in the Microsoft Windows RPC API lets an unauthenticated attacker on an adjacent network gain higher privileges by exploiting an improper authentication weakness (CWE-287), provided a user is lured into an interaction. The flaw spans a broad range of client and server builds from Windows Server 2012 through Windows Server 2025 and Windows 10 1607 through Windows 11 26H1. No public exploit identified at time of analysis; the issue was reported by Microsoft, which has released a fix.
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.
Privilege escalation in Windows Remote Desktop Services (RDS) lets an authenticated, low-privileged attacker elevate to higher privileges across a network by triggering a use-after-free (CWE-416) memory-corruption condition in the RDS component. The flaw spans a broad range of supported Windows client and server releases (Windows 10/11 and Windows Server 2012 through 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.
Local code execution in Microsoft Windows NTFS (the New Technology File System driver) arises from a heap-based buffer overflow that lets an attacker run arbitrary code with the privileges of the affected process. The flaw affects a broad swath of supported Windows client and server builds, from Windows 10 1607 and Server 2012 through Windows 11 26H1 and Server 2025. Microsoft (the reporter) has shipped a patch; there is no public exploit identified at time of analysis, and the CVSS vector requires local access plus user interaction, so it is a privilege-escalation/code-execution primitive rather than a remotely-wormable bug.
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.
Local privilege escalation in the Windows OLE (Object Linking and Embedding) component allows an already-authenticated, low-privileged user on affected Windows and Windows Server builds to elevate to higher privileges through an improper authorization check (CWE-285). Microsoft has released a patch, and no public exploit has been identified at time of analysis. Impact is high across confidentiality, integrity, and availability, though exploitation requires prior local code execution.
Information disclosure in Microsoft Windows Remote Desktop Protocol (RDP) allows a remote, unauthenticated attacker to read out-of-bounds memory over the network, potentially leaking sensitive process data such as memory addresses that defeat ASLR, session state, or credential fragments. The flaw (CWE-126, buffer over-read) affects a broad range of Windows client and server releases from Windows Server 2012 through Windows Server 2025 and Windows 10/11 including 26H1. There is no public exploit identified at time of analysis and CISA SSVC records exploitation status as none; EPSS estimates a modest 0.67% (48th percentile) probability of exploitation.
Local privilege elevation in the Windows Graphics Device Interface (GDI) component allows an already-authenticated, low-privileged user to run code at a higher privilege level by triggering a stack-based buffer overflow (CWE-121). Affected platforms span Windows 10 (1607 through 22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2012 through 2025, including Server Core installations. Reported by Microsoft with a patch available; no public exploit identified at time of analysis and the CVE is not listed in CISA KEV.
Local code execution in the Microsoft Windows NTFS file-system driver lets an attacker run arbitrary code by triggering a heap-based buffer overflow (CWE-122) when Windows parses crafted file-system metadata. The flaw spans a broad range of supported releases, from Windows 10 1607 and Server 2012 through Windows 11 26H1 and Server 2025. It carries a CVSS 7.8 (Important) rating, requires user interaction, has a vendor patch available, and no public exploit identified at time of analysis.
Local privilege escalation in the Windows Filtering Platform (WFP) lets an authenticated low-privileged user gain higher privileges on affected Windows 10, Windows 11, and Windows Server systems (Server 2012 through Server 2025). Rooted in insufficient access-control granularity (CWE-1220), a local attacker with a valid session can manipulate WFP to reach SYSTEM-level access. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but Microsoft rates the confidentiality, integrity, and availability impact as High.
Local privilege escalation in the Microsoft Windows Kernel lets an already-authenticated attacker win a use-after-free race (CWE-416) to gain SYSTEM-level control, affecting a broad range of 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 and there is no public exploit identified at time of analysis. The moderate 7.0 score reflects high attack complexity (a timing-dependent race) offset by full confidentiality, integrity and availability impact once triggered.
Local privilege escalation in the Microsoft Windows RPC Runtime lets an already-authenticated low-privileged user gain SYSTEM-level control due to improper authorization (CWE-285). Affecting a broad range of Windows client and server releases from Windows Server 2012 through Windows 11 26H1 and Server 2025, the flaw carries CVSS 7.8 with high confidentiality, integrity, and availability impact. 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 Windows Key Guard affects all supported Windows 10, Windows 11, and Windows Server releases (Server 2019 through 2025), where a race condition in the synchronization of a shared resource lets an already-authenticated local user win a timing window to elevate to higher privileges. Microsoft has released patches and rates it Important (CVSS 7.0); there is no public exploit identified at time of analysis and CISA SSVC records exploitation status as none, though the technical impact is rated total. EPSS is low at 0.24% (16th percentile), consistent with a high-complexity local flaw rather than a widely-scanned remote target.
Local privilege escalation in the Microsoft Windows Kernel allows an already-authenticated attacker to elevate to SYSTEM-level privileges across a wide range of Windows 10, Windows 11, and Windows Server builds. The flaw stems from improper access control (CWE-284) in kernel-mode code and requires local low-privileged access with no user interaction. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but the trivial attack complexity and SYSTEM-level impact make it a standard patch-Tuesday priority.
Local privilege escalation in the Windows Group Policy component allows an already-authenticated user to elevate to higher privileges (up to SYSTEM) on affected Windows 10, Windows 11, and Windows Server 2012-2025 systems. The flaw stems from improper privilege management (CWE-269) and is reported by Microsoft with a patch available; there is no public exploit identified at time of analysis and it is not listed in CISA KEV. With CVSS 7.8 and full confidentiality, integrity, and availability impact, it is a strong candidate for the monthly patch cycle on endpoints and domain-joined servers.
Local privilege escalation in Microsoft Windows Media (the Windows Media component/codec subsystem) allows an already-authenticated local attacker to elevate to SYSTEM by triggering a use-after-free (CWE-416) memory corruption condition. The flaw affects a broad range of currently-supported Windows client and server releases, 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 issue is not listed in CISA KEV.
Elevation of privilege in Microsoft Windows Runtime (WinRT) lets a remote, unauthenticated attacker win a timing window in a shared-resource race condition and gain higher privileges across a broad range of Windows client and server releases (Windows 10 1809 through Windows 11 26H1 and Windows Server 2019/2022/2025). Microsoft-reported and patched, the flaw carries CVSS 8.1, driven by full confidentiality, integrity, and availability impact but tempered by high attack complexity. There is no public exploit identified at time of analysis and it is not listed in CISA KEV.
Information disclosure in the Windows Kernel allows a remote, unauthenticated attacker to read out-of-bounds memory and leak sensitive data across all currently supported Windows client and server builds (Windows 10 1809/21H2/22H2, Windows 11 24H2/25H2/26H1, and Windows Server 2019/2022/2025). The CVSS 3.1 base score is 7.5 (AV:N/AC:L/PR:N/UI:N, high confidentiality impact only). There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but the network-reachable, no-privilege, no-interaction profile makes it a broadly applicable patch-now item.
Local privilege escalation in Microsoft Windows via the LUAFV (LUA File Virtualization, luafv.sys) driver allows an already-authenticated low-privileged user to win a timing race and elevate to SYSTEM/administrator on affected Windows client and server builds. The flaw stems from improper synchronization around a shared resource (CWE-362) and carries a CVSS 7.0 (AV:L/AC:H/PR:L) reflecting a local, high-complexity attack. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but Microsoft has released a patch.
Local privilege escalation in the Windows Runtime (WinRT) affects a broad range of supported Windows client and server releases, from Windows 10 1809 and Windows Server 2019 through Windows 11 26H1 and Windows Server 2025. An authorized local attacker who can execute low-privilege code can trigger a use-after-free (CWE-416) memory-corruption condition to elevate privileges, yielding full confidentiality, integrity, and availability impact on the host. There is no public exploit identified at time of analysis and it is not listed in CISA KEV; Microsoft has released a patch.
Local privilege escalation in Microsoft Windows Runtime (WinRT) affects a broad range of Windows client and server builds, from Windows 10 1809 through Windows 11 26H1 and Windows Server 2019 through 2025. An authorized local attacker who can run low-privileged code can trigger a use-after-free memory-corruption condition to elevate to higher privileges, with high confidentiality, integrity, and availability impact implying a path to SYSTEM. No public exploit identified at time of analysis, and the flaw is not on CISA KEV; a vendor patch is available.
Local code execution in the Microsoft Windows NTFS driver stems from an out-of-bounds read (CWE-125) that an attacker can leverage to run arbitrary code on affected systems, spanning Windows 10 (1607 through 22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2012 through 2025. Exploitation requires local access and user interaction (AV:L/UI:R), typically opening or mounting a maliciously crafted file or volume, but no prior authentication (PR:N). Microsoft has released a patch; there is no public exploit identified at time of analysis and the issue is not listed in CISA KEV.
Local privilege escalation in the Microsoft Windows Search component lets an already-authenticated low-privilege user gain SYSTEM-level rights through improper access control (CWE-284). It affects all currently supported Windows client and server builds from Windows 10 1809 through Windows 11 26H1 and Windows Server 2019 through 2025. There is no public exploit identified at time of analysis, and it is not listed in CISA KEV, but Microsoft has released a patch.
Local privilege escalation in the Windows Media component across Windows 10, Windows 11, and Windows Server (2016 through 2025) allows an authenticated low-privileged attacker to elevate to SYSTEM by exploiting a use-after-free memory corruption flaw. Microsoft has released patches and reports no public exploit identified at time of analysis; EPSS is low at 0.25% and CISA SSVC records exploitation status as 'none', though technical impact is rated total. Given the ubiquity of the Windows Media stack, this is a routine but broadly applicable Patch-Tuesday-class local EoP.
Local privilege escalation in the Windows DirectX graphics component affects a broad range of Microsoft Windows client and server builds (Windows 10 1809 through Windows 11 26H1, and Windows Server 2019 through 2025). An authenticated local attacker who can run code on the host triggers a heap-based buffer overflow (CWE-122) to gain SYSTEM-level privileges, achieving total confidentiality, integrity, and availability impact. Reported by Microsoft with a patch available; there is no public exploit identified at time of analysis, and EPSS is modest at 1.50% (71st percentile).
Elevation of privilege in Microsoft Windows (Windows 10 1809/21H2/22H2, Windows 11 24H2/25H2/26H1, and Windows Server 2019/2022/2025) allows a locally authenticated attacker to escalate to higher privileges via an improper access control weakness (CWE-284). An attacker who already holds a low-privilege foothold on the host can gain full confidentiality, integrity, and availability impact over the system. No public exploit identified at time of analysis, though the flaw was reported by Microsoft and a vendor patch is available.
Privilege elevation in the Windows Runtime (WinRT) component of Windows 10, Windows 11, and Windows Server 2019-2025 allows a remote, unauthenticated attacker to win a race condition and gain elevated privileges over the network. Reported by Microsoft with a vendor patch available; there is no public exploit identified at time of analysis, EPSS is low (0.33%, 25th percentile) and CISA SSVC records exploitation status as none, though technical impact is rated total.
Elevation of privilege in the Windows Runtime (WinRT) component of Microsoft Windows and Windows Server allows an unauthorized network attacker to win a race condition and gain elevated privileges, achieving full compromise of confidentiality, integrity, and availability. The flaw affects a broad range of supported builds - Windows 10 (1809/21H2/22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2019/2022/2025 - and Microsoft has shipped patches. There is no public exploit identified at time of analysis and CISA/SSVC records no known exploitation, though the low CVSS attack complexity of winning the race is offset by the high technical impact.
Local privilege escalation in the Windows Kernel lets an already-authenticated attacker gain SYSTEM-level control by abusing a type-confusion (CWE-843) condition, affecting a broad range of Windows client and server builds from Windows Server 2012 through Windows 11 25H2/26H1 and Server 2025. Successful exploitation yields total loss of confidentiality, integrity, and availability on the host, though there is no public exploit identified at time of analysis and CISA's SSVC framework rates exploitation as 'none' and non-automatable. EPSS is low (0.29%, 21st percentile), consistent with a locally-scoped bug that requires prior code execution rather than a remotely wormable threat.
Local privilege escalation in the Microsoft Windows Kernel (CVE-2026-50377) lets an already-authenticated low-privileged attacker read memory outside intended bounds and leverage it to gain SYSTEM-level rights across a broad range of Windows 10, Windows 11, and Windows Server builds. Microsoft has released patches and rates it 7.8 (High); there is no public exploit identified at time of analysis, EPSS is low at 0.40% (32th percentile), and CISA SSVC records exploitation as none. It is a strong second-stage escalation primitive for attackers who already have a foothold, but not a remotely reachable, wormable threat.
Local code execution in Microsoft's Resilient File System (ReFS) driver lets an already-authenticated, low-privileged user on affected Windows 10, Windows 11, and Windows Server 2016–2025 systems escalate to code execution through a numeric truncation flaw (CWE-197). No public exploit has been identified at time of analysis, and it is not on CISA KEV, but Microsoft has released a patch. Note a data conflict: the description states code execution and the CVSS carries C:H/I:H/A:H, yet the vendor tags label it 'Information Disclosure' — the CVSS-backed local elevation-of-privilege reading is treated as authoritative here.
Privilege escalation via a heap-based buffer overflow (CWE-122) in the Windows Remote Desktop Client lets an unauthorized network attacker corrupt heap memory and gain total control of the target host. The flaw affects the built-in RDP client across the entire supported Windows line, from Windows 10 1607 and Windows Server 2012 through Windows 11 26H1 and Windows Server 2025. Microsoft has shipped patches; there is no public exploit identified at time of analysis and it is not in CISA KEV, though CISA's SSVC assessment rates the flaw automatable with total technical impact.
Local privilege escalation in the Windows Ancillary Function Driver for WinSock (afd.sys) allows an authenticated low-privileged attacker to gain SYSTEM-level control by triggering a use-after-free condition in the kernel networking driver. The flaw affects a broad range of Windows client and server releases from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025. Reported by Microsoft with a vendor patch available; no public exploit identified at time of analysis, and EPSS exploitation probability is low (0.31%).
Local privilege escalation in the Windows Internal System User Profile component allows an already-authenticated attacker to gain elevated (SYSTEM-level) privileges by triggering a use-after-free memory corruption condition (CWE-416). The flaw affects Windows 10 (21H2/22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2025 including Server Core. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but the CVSS 7.8 rating and full high impact on confidentiality, integrity, and availability make it a meaningful patch-cycle priority.
Local privilege escalation in the Microsoft Windows USB driver stack lets an already-authenticated low-privileged user win a race condition (CWE-362) to gain SYSTEM-level control across Windows 10 (1607-22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2012 through 2025. Reported by Microsoft with a patch available; there is no public exploit identified at time of analysis and it is not listed in CISA KEV. EPSS is low (0.19%, 9th percentile) and SSVC rates exploitation as none but technical impact as total, indicating high damage potential if a working exploit is developed.
Local code execution in Microsoft Windows arises from a heap-based buffer overflow in a Windows Data DLL, letting an attacker who can get a victim to open crafted content run arbitrary code with the victim's privileges. Affected builds span Windows 10 (1607 through 22H2), Windows 11 (24H2, 25H2, 26H1), and Windows Server 2012 through 2025. Microsoft (the reporter) has released a patch; there is no public exploit identified at time of analysis and it is not listed in CISA KEV.
Local privilege escalation in the Microsoft Install Service (Windows Installer) affects supported Windows 10, Windows 11, and Windows Server 2019-2025 builds, letting an already-authenticated local user with limited rights (PR:L) elevate to SYSTEM. The flaw stems from improper privilege management (CWE-269) in how the service handles operations, yielding full confidentiality, integrity, and availability impact. 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 Application Model (the subsystem underlying UWP/packaged app lifecycle and activation) lets an authorized attacker with an existing low-privileged foothold gain SYSTEM-level control by triggering a use-after-free memory-corruption condition. All supported Windows client and server builds from Windows 10 1607 through Windows 11 26H1 and Windows Server 2016 through Server 2025 are affected. This is a Microsoft-reported flaw with a vendor patch available; there is no public exploit identified at time of analysis and it is not on CISA KEV.
Local privilege escalation in the Microsoft Windows Resilient File System (ReFS) driver allows an authenticated attacker to run code with SYSTEM-level privileges by triggering a heap-based buffer overflow. The flaw (CVSS 7.8) affects a broad range of Windows 10, Windows 11, and Windows Server 2016-2025 builds and carries high confidentiality, integrity, and availability impact. It is a Microsoft-reported issue with a vendor patch available, and there is no public exploit identified at time of analysis.
Remote code execution in Microsoft Windows GDI+ (gdiplus) lets an unauthenticated network attacker run arbitrary code when a victim opens or renders a specially crafted image, via a heap-based buffer overflow (CWE-122). The flaw affects a broad range of supported Windows client and server builds (Windows 10 1607 through Windows 11 26H1, and Windows Server 2012 through 2025). It carries a critical CVSS 9.6 with a scope-changed impact, but requires user interaction and currently has no public exploit identified at time of analysis.
Local code execution in Microsoft Windows NTFS driver (heap-based buffer overflow, CWE-122) allows an attacker to run arbitrary code with the privileges of the exploited context. The flaw affects a broad range of Windows client and server releases from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025. CVSS 7.8 with high confidentiality, integrity, and availability impact; exploitation requires local access and user interaction, and there is no public exploit identified at time of analysis.
Local privilege escalation in the Windows Unified Consent System (UCS) lets an already-authenticated attacker exploit a use-after-free memory-corruption flaw (CWE-416) to gain higher privileges, potentially up to SYSTEM. It affects a broad range of current Windows client and server builds including Windows 10 21H2/22H2, Windows 11 24H2/25H2/26H1, and Windows Server 2025. Reported by Microsoft with a CVSS 3.1 base score of 7.8; there is no public exploit identified at time of analysis and it is not listed in CISA KEV.
Local privilege escalation in the Windows TCP/IP stack lets a low-privileged authenticated user corrupt kernel memory via a use-after-free (CWE-416) and elevate to SYSTEM. It affects a broad range of Windows 10, Windows 11, and Windows Server builds through 2025, was reported by Microsoft, and carries CVSS 7.8; there is no public exploit identified at time of analysis and EPSS is low (0.20%, 10th percentile).
Local code execution in Microsoft Windows NTFS arises from a heap-based buffer overflow (CWE-122) that an authorized, low-privileged local user can trigger to run arbitrary code and elevate to SYSTEM. The flaw spans a broad Windows footprint from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025. No public exploit identified at time of analysis, and the CVSS 3.1 base score is 7.8 (High).
Local privilege escalation in Windows App Installer (the MSIX/AppX package deployment component, msixbundle/App Installer) lets an already-authenticated low-privileged user overflow a stack buffer to gain higher privileges on affected Windows 10, Windows 11, and Windows Server builds. Microsoft self-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. The CVSS 7.8 (AV:L/PR:L) rating reflects a locally-launched attack with high confidentiality, integrity, and availability impact.
Local code execution in the Windows NTFS file system driver lets an unauthorized attacker run arbitrary code by tricking a user into interacting with specially crafted content, per Microsoft's MSRC advisory. The flaw is a heap-based buffer overflow (CWE-122) affecting a broad range of Windows releases from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025. No public exploit is identified at time of analysis and it is not listed in CISA KEV, but the low attack complexity and full-CIA impact make it a meaningful local code-execution risk.
Local privilege escalation in the Windows Notification component lets an already-authenticated low-privileged user elevate to higher privileges (SYSTEM) across a broad range of Windows 10, Windows 11, and Windows Server releases. The flaw stems from an incorrect type conversion/cast (CWE-704) and carries a CVSS 7.8 (AV:L/AC:L/PR:L/UI:N) with high confidentiality, integrity, and availability impact. 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 allows an authenticated attacker to run code with elevated (SYSTEM-level) privileges by triggering a stack-based buffer overflow (CWE-121). The flaw was reported by Microsoft and affects a broad range of Windows client and server releases from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025. No public exploit identified at time of analysis, and it is not listed in CISA KEV; the CVSS 3.1 base score is 7.8 (High).
Privilege escalation in Microsoft Windows SMB Server allows an already-authenticated network attacker to elevate to higher privileges by abusing a flawed authentication algorithm, yielding high confidentiality, integrity, and availability impact. The flaw affects Windows 10 (21H2/22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2022/2025 including Server Core. Reported by Microsoft with a patch available; no public exploit identified at time of analysis.
Local privilege elevation in the Microsoft Windows TCP/IP networking stack lets an already-authenticated, low-privileged user corrupt kernel memory via a use-after-free (CWE-416) and gain SYSTEM-level control. The flaw affects a broad range of client and server SKUs from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025, including Server Core installations. Microsoft reported the issue and 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 Push Notifications component (WNS/WpnService) lets an already-authenticated low-privileged user overwrite adjacent heap memory to gain SYSTEM-level control across Windows 10 (1607-22H2), Windows 11 (24H2-26H1), and Windows Server 2012 R2 through 2025. Microsoft reported the flaw and has shipped a fix; there is no public exploit identified at time of analysis and it is not listed in CISA KEV. The high CVSS 7.8 reflects full confidentiality, integrity, and availability impact once triggered, but exploitation requires prior local access.
Local privilege escalation in the Microsoft Windows Kernel allows an already-authenticated attacker to gain SYSTEM-level control by exploiting a use-after-free (CWE-416) memory corruption condition. The flaw affects a broad range of supported Windows client and server releases (Windows 10 1809 through Windows 11 26H1, and Windows Server 2019 through 2025) and, per the CVSS 7.8 vector, yields full confidentiality, integrity, and availability impact. No public exploit identified at time of analysis, and the issue is not listed in CISA KEV; Microsoft has released a patch.
Local privilege escalation in the Windows Redirected Drive Buffering Subsystem (RDBSS) lets an authenticated low-privileged attacker read memory beyond an allocated buffer to elevate to higher privileges. The flaw affects a broad range of currently-supported Windows client and server releases (Windows 10 1607 through Windows 11 26H1, Windows Server 2012 through Server 2025) and carries a CVSS 7.0 (High) rating. Microsoft has released a patch; there is no public exploit identified at time of analysis and the issue is not listed in CISA KEV.
Local privilege escalation in the Windows Kernel lets a low-privileged, authenticated attacker gain SYSTEM-level control by triggering a heap-based buffer overflow (CWE-122). The flaw spans a broad platform range from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through Server 2025, and was reported internally by Microsoft. No public exploit is identified at time of analysis and it is not in CISA KEV, but the ubiquity of the affected component plus full high impact on confidentiality, integrity, and availability make it a meaningful patch priority.
Local privilege escalation in Windows Server Backup (WBADMIN component shipped with Windows 10 21H2/22H2 and Windows 11 24H2/25H2/26H1) lets an authorized, low-privileged user abuse a symbolic-link/junction race so that a backup operation acts on an attacker-chosen path, yielding SYSTEM-level access. Microsoft has released a patch and reported the flaw itself; there is no public exploit identified at time of analysis and it is not listed in CISA KEV. Successful exploitation requires local access plus user interaction, which lowers the realistic threat relative to the 7.3 base score.
Local privilege escalation in the Windows Clip Service (clipboard/cloud clipboard component, cbdhsvc) affects a broad range of Windows 10, Windows 11, and Windows Server 2019-2025 builds, where a race condition in concurrent access to a shared resource lets an already-authenticated local attacker 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 it is not listed in CISA KEV. Note a source conflict: the description and CWE describe privilege elevation with high confidentiality/integrity/availability impact, while the intelligence tags label it 'Information Disclosure' - treat the primary impact as local EoP per the CVSS vector.
Local privilege escalation in the Microsoft Windows App Store (AppX/package deployment component) allows an authorized, low-privileged user to win a race condition and gain higher privileges on affected Windows client and server builds spanning Windows 10 1607 through Windows 11 26H1 and Windows Server 2016 through 2025. Exploitation requires local access and already-held low privileges, and the high attack complexity reflects the timing precision needed to win the race. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but Microsoft has released a patch.
Privilege escalation in the Windows Win32K kernel-mode subsystem lets an already-authenticated local user gain SYSTEM-level control across a broad range of Windows client and server releases (Windows 10 1607 through Windows 11 26H1, and Windows Server 2012 through Server 2025). Rooted in improper access control (CWE-284), successful exploitation yields full confidentiality, integrity, and availability impact on the host. There is no public exploit identified at time of analysis and the CVSS vector's high attack complexity (AC:H) tempers the practical risk.
Local privilege escalation in the Windows Win32K kernel-mode subsystem allows an already-authenticated, low-privileged user to elevate to SYSTEM through improper access control (CWE-284). Affected builds span Windows 10 (1607 through 22H2), Windows 11 (24H2/25H2/26H1), and Windows Server 2012 through 2025. No public exploit identified at time of analysis, and it is not listed in CISA KEV; Microsoft has released a patch.
Local privilege escalation in the Microsoft Windows Graphics Kernel component allows a low-privileged local user to elevate to SYSTEM by exploiting a use-after-free (CWE-416) memory corruption condition. The flaw affects a broad range of Windows 10, Windows 11, and Windows Server releases, was reported by Microsoft, and has a vendor-released patch available. No public exploit is identified at time of analysis and it is not listed in CISA KEV; the high attack complexity (AC:H) makes reliable exploitation non-trivial.
Local privilege escalation in the Windows Kernel lets an already-authenticated, low-privileged user corrupt kernel memory via a use-after-free (CWE-416) and gain higher privileges on the host. The flaw affects a broad range of currently-supported Windows client and server releases (Windows 10 1607 through Windows 11 26H1, and Windows Server 2016 through 2025); Microsoft has shipped a fix. There is no public exploit identified at time of analysis and the issue is not listed in CISA KEV.
Local privilege escalation in the Windows taskbar (Internal Task Bar component) allows an authenticated attacker to elevate to higher privileges by exploiting a use-after-free memory corruption flaw. The issue affects a broad range of current Windows client and server builds (Windows 10 21H2/22H2, Windows 11 24H2/25H2/26H1, and Windows Server 2025), was reported by Microsoft itself, and is fixed via a vendor patch. There is no public exploit identified at time of analysis and it is not listed in CISA KEV.
Local privilege escalation in the Windows Audio Compression Manager (ACM) allows a low-privileged authenticated user to elevate to higher privileges (CVSS 7.8, CWE-284 improper access control). 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; there is no public exploit identified at time of analysis and it is not listed in CISA KEV.
Local privilege escalation in Microsoft Windows Resilient File System (ReFS) allows an authenticated low-privileged user to gain elevated (SYSTEM-level) privileges by triggering a stack-based buffer overflow (CWE-121) in the ReFS driver. The flaw affects a broad range of Windows client and server releases, 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 AppX Deployment Service (AppXSvc) lets an already-authenticated, low-privileged user win a race condition to elevate to higher privileges across a broad range of Windows client and server builds (Windows 10 1607 through Windows 11 26H1, and Windows Server 2012 through 2025). The flaw stems from improper synchronization of a shared resource, and successful exploitation yields full confidentiality, integrity, and availability impact on the host. It is reported by Microsoft with a vendor patch 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 Win32K kernel-mode subsystem allows an already-authenticated low-privileged user to elevate to SYSTEM through an improper access-control flaw. The issue 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. Microsoft has released a patch; there is no public exploit identified at time of analysis, and the flaw is not listed in CISA KEV.
Local privilege escalation in the Windows Spaceport.sys Storage Spaces driver lets an already-authenticated low-privileged user gain SYSTEM-level control across Windows 10, Windows 11, and Windows Server 2016 through 2025. The flaw stems from a missing authentication check on a critical driver function (CWE-306), and Microsoft has released a patch; no public exploit has been identified at time of analysis. With CVSS 7.8 (local, low-privilege) and full confidentiality, integrity, and availability impact, it is a strong candidate for chaining after an initial foothold.
Elevation of privilege in Microsoft Windows (Server 2012 through 2025 and Windows 10/11 clients) lets a low-privileged local user gain SYSTEM-level rights by abusing an improper access control (CWE-284) weakness. The flaw was reported by Microsoft with a patch available, and CVSS 3.1 rates it 7.8 (High) with local vector and low privileges required. No public exploit identified at time of analysis and it is not listed in CISA KEV, so this is a patch-worthy but not emergency issue absent evidence of active exploitation.
Local code execution in the Microsoft Windows NTFS file-system driver lets an attacker run arbitrary code by inducing a victim to interact with a specially crafted NTFS artifact (e.g., a malicious volume, VHD, or file). The flaw stems from an integer underflow (CWE-191) and spans a broad range of Windows client and server builds from Windows Server 2012 through Windows Server 2025 and Windows 10/11. Microsoft has released a patch; there is no public exploit identified at time of analysis and the issue is not listed in CISA KEV.
Local privilege escalation in the Windows Web Proxy Auto-Discovery Protocol (WPAD) component lets an already-authenticated local user run code with SYSTEM-level rights by triggering an integer overflow (CWE-190). The flaw affects a broad range of Windows client and server builds, from Windows 10 1809 through Windows 11 26H1 and Windows Server 2019 through 2025. There is no public exploit identified at time of analysis and it is not listed in CISA KEV, but the low attack complexity and high triad impact make it a meaningful patch-tier issue.
Local privilege escalation in the Microsoft Windows Kernel allows an unauthorized attacker to gain elevated (SYSTEM-level) privileges by triggering a use-after-free condition (CWE-416) in kernel memory. The flaw affects a broad range of supported Windows client and server releases, 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 issue is not listed in CISA KEV.