Microsoft Windows 11 Version 25H2 vulnerabilities
617 known vulnerabilities affecting microsoft/windows_11_version_25h2.
Total CVEs
617
CISA KEV
12
actively exploited
Public exploits
10
Exploited in wild
14
Severity breakdown
CRITICAL9HIGH465MEDIUM140LOW3
Vulnerabilities
Page 9 of 31
CVE-2026-20859P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.76232026-01-13
CVE-2026-20859 [HIGH] CWE-416 CVE-2026-20859: Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges lo
Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32152P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-32152 [HIGH] CWE-416 CVE-2026-32152: Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
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CVE-2026-35424P3HIGHCVSS 7.5≥ 10.0.26200.0, < 10.0.26200.84572026-05-12
CVE-2026-35424 [HIGH] CWE-401 CVE-2026-35424: Missing release of memory after effective lifetime in Windows Internet Key Exchange (IKE) Protocol a
Missing release of memory after effective lifetime in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service over a network.
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CVE-2026-26179P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-26179 [HIGH] CWE-415 CVE-2026-26179: Double free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Double free in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26156P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-26156 [HIGH] CWE-20 CVE-2026-26156: Heap-based buffer overflow in Windows Hyper-V allows an unauthorized attacker to execute code locall
Heap-based buffer overflow in Windows Hyper-V allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-32154P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-32154 [HIGH] CWE-416 CVE-2026-32154: Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-62571P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.74622025-12-09
CVE-2025-62571 [HIGH] CWE-20 CVE-2025-62571: Improper input validation in Windows Installer allows an authorized attacker to elevate privileges l
Improper input validation in Windows Installer allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-24292P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.80372026-03-10
CVE-2026-24292 [HIGH] CWE-416 CVE-2026-24292: Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to eleva
Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges locally.
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CVE-2026-41088P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.84572026-05-12
CVE-2026-41088 [HIGH] CWE-73 CVE-2026-41088: Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver f
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
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CVE-2026-34344P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.84572026-05-12
CVE-2026-34344 [HIGH] CWE-843 CVE-2026-34344: Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver f
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
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CVE-2026-40404P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.86552026-06-09
CVE-2026-40404 [HIGH] CWE-122 CVE-2026-40404: Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
nvd
CVE-2026-42916P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.86552026-06-09
CVE-2026-42916 [HIGH] CWE-190 CVE-2026-42916: Integer underflow (wrap or wraparound) in Windows NT OS Kernel allows an authorized attacker to elev
Integer underflow (wrap or wraparound) in Windows NT OS Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-40408P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.84572026-05-12
CVE-2026-40408 [HIGH] CWE-416 CVE-2026-40408: Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges lo
Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-27915P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-27915 [HIGH] CWE-416 CVE-2026-27915: Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker t
Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26162P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-26162 [HIGH] CWE-843 CVE-2026-26162: Access of resource using incompatible type ('type confusion') in Windows OLE allows an authorized at
Access of resource using incompatible type ('type confusion') in Windows OLE allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26163P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-26163 [HIGH] CWE-415 CVE-2026-26163: Double free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Double free in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-20874P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.76232026-01-13
CVE-2026-20874 [HIGH] CWE-362 CVE-2026-20874: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.
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CVE-2026-20918P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.76232026-01-13
CVE-2026-20918 [HIGH] CWE-362 CVE-2026-20918: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-20873P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.76232026-01-13
CVE-2026-20873 [HIGH] CWE-362 CVE-2026-20873: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.
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CVE-2025-53768P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.68992025-10-14
CVE-2025-53768 [HIGH] CWE-362 CVE-2025-53768: Use after free in Xbox allows an authorized attacker to elevate privileges locally.
Use after free in Xbox allows an authorized attacker to elevate privileges locally.
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