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Microsoft Windows 11 23H2 vulnerabilities

3,254 known vulnerabilities affecting microsoft/windows_11_23h2.

Total CVEs
3,254
CISA KEV
57
actively exploited
Public exploits
38
Exploited in wild
67
Severity breakdown
CRITICAL92HIGH2347MEDIUM808LOW7

Vulnerabilities

Page 112 of 163
CVE-2026-85918P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-85918 [HIGH] CWE-416 CVE-2026-85918: 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.
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CVE-2025-62573P3HIGHCVSS 7.0fixed in 10.0.22631.63452025-12-09
CVE-2025-62573 [HIGH] CWE-362 CVE-2025-62573: Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally. Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally.
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CVE-2026-40410P3HIGHCVSS 7.0fixed in 10.0.22631.70792026-05-12
CVE-2026-40410 [HIGH] CWE-416 CVE-2026-40410: Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally. Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally.
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CVE-2026-81971P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-81971 [HIGH] CWE-362 CVE-2026-81971: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows NTFS allows an authorized attacker to elevate privileges locally.
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CVE-2026-42911P3HIGHCVSS 7.0fixed in 10.0.22631.72192026-06-09
CVE-2026-42911 [HIGH] CWE-416 CVE-2026-42911: Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to ele Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
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CVE-2026-34335P3HIGHCVSS 7.0fixed in 10.0.22631.72192026-06-09
CVE-2026-34335 [HIGH] CWE-416 CVE-2026-34335: Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to ele Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
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CVE-2026-69766P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-69766 [HIGH] CWE-362 CVE-2026-69766: Use after free in Windows Storage allows an authorized attacker to elevate privileges locally. Use after free in Windows Storage allows an authorized attacker to elevate privileges locally.
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CVE-2026-83879P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-83879 [HIGH] CWE-362 CVE-2026-83879: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
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CVE-2026-69763P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-69763 [HIGH] CWE-362 CVE-2026-69763: Use after free in Windows Storage allows an authorized attacker to elevate privileges locally. Use after free in Windows Storage allows an authorized attacker to elevate privileges locally.
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CVE-2026-69935P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-69935 [HIGH] CWE-362 CVE-2026-69935: Use after free in Windows Storage allows an authorized attacker to elevate privileges locally. Use after free in Windows Storage allows an authorized attacker to elevate privileges locally.
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CVE-2026-69931P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-69931 [HIGH] CWE-362 CVE-2026-69931: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Storage allows an authorized attacker to elevate privileges locally.
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CVE-2026-69856P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-69856 [HIGH] CWE-362 CVE-2026-69856: Use after free in Windows Storage allows an authorized attacker to elevate privileges locally. Use after free in Windows Storage allows an authorized attacker to elevate privileges locally.
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CVE-2026-85941P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-85941 [HIGH] CWE-362 CVE-2026-85941: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Installer allows an authorized attacker to elevate privileges locally.
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CVE-2026-102207P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-102207 [HIGH] CWE-362 CVE-2026-102207: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kernel allows an authorized attacker to elevate privileges locally.
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CVE-2026-23671P3HIGHCVSS 7.0fixed in 10.0.22631.67832026-03-10
CVE-2026-23671 [HIGH] CWE-362 CVE-2026-23671: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bluetooth RFCOM Protocol Driver allows an authorized attacker to elevate privileges locally.
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CVE-2026-24295P3HIGHCVSS 7.0fixed in 10.0.22631.67832026-03-10
CVE-2026-24295 [HIGH] CWE-362 CVE-2026-24295: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-24296P3HIGHCVSS 7.0fixed in 10.0.22631.67832026-03-10
CVE-2026-24296 [HIGH] CWE-362 CVE-2026-24296: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-70169P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70169 [HIGH] CWE-362 CVE-2026-70169: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Connected Devices Platform Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-83841P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-83841 [HIGH] CWE-362 CVE-2026-83841: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows an authorized attacker to elevate privileges locally.
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CVE-2026-34340P3HIGHCVSS 7.0fixed in 10.0.22631.70792026-05-12
CVE-2026-34340 [HIGH] CWE-416 CVE-2026-34340: Use after free in Windows Projected File System allows an authorized attacker to elevate privileges Use after free in Windows Projected File System allows an authorized attacker to elevate privileges locally.
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Microsoft Windows 11 23H2 vulnerabilities | cvebase