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 113 of 163
CVE-2026-33104P3HIGHCVSS 7.0fixed in 10.0.22631.69362026-04-14
CVE-2026-33104 [HIGH] CWE-362 CVE-2026-33104: 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 - GRFX allows an authorized attacker to elevate privileges locally.
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CVE-2026-34351P3HIGHCVSS 7.0fixed in 10.0.22631.70792026-05-12
CVE-2026-34351 [HIGH] CWE-362 CVE-2026-34351: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
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CVE-2026-32090P3HIGHCVSS 7.0fixed in 10.0.22631.69362026-04-14
CVE-2026-32090 [HIGH] CWE-362 CVE-2026-32090: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Speech Brokered Api allows an authorized attacker to elevate privileges locally.
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CVE-2026-85333P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-85333 [HIGH] CWE-362 CVE-2026-85333: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Performance Monitor allows an authorized attacker to elevate privileges locally.
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CVE-2026-26177P3HIGHCVSS 7.0fixed in 10.0.22631.69362026-04-14
CVE-2026-26177 [HIGH] CWE-416 CVE-2026-26177: 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-2026-27922P3HIGHCVSS 7.0fixed in 10.0.22631.69362026-04-14
CVE-2026-27922 [HIGH] CWE-416 CVE-2026-27922: 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-2026-26182P3HIGHCVSS 7.0fixed in 10.0.22631.69362026-04-14
CVE-2026-26182 [HIGH] CWE-416 CVE-2026-26182: 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-2026-68840P3HIGHCVSS 7.0fixed in 10.0.22631.75822026-09-08
CVE-2026-68840 [HIGH] CWE-362 CVE-2026-68840: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Driver allows an authorized attacker to elevate privileges locally.
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CVE-2026-69581P3HIGHCVSS 7.0fixed in 10.0.22631.75822026-09-08
CVE-2026-69581 [HIGH] CWE-362 CVE-2026-69581: Use after free in Windows Device Association Service allows an authorized attacker to elevate privil
Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-69448P3HIGHCVSS 7.0fixed in 10.0.22631.75822026-09-08
CVE-2026-69448 [HIGH] CWE-362 CVE-2026-69448: 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 Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-69385P3HIGHCVSS 7.0fixed in 10.0.22631.75822026-09-08
CVE-2026-69385 [HIGH] CWE-362 CVE-2026-69385: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
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CVE-2026-69682P3HIGHCVSS 7.0fixed in 10.0.22631.75822026-09-08
CVE-2026-69682 [HIGH] CWE-362 CVE-2026-69682: Use after free in Windows Host Guardian Service allows an authorized attacker to elevate privileges
Use after free in Windows Host Guardian Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-69404P3HIGHCVSS 7.0fixed in 10.0.22631.75822026-09-08
CVE-2026-69404 [HIGH] CWE-362 CVE-2026-69404: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
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CVE-2026-69398P3HIGHCVSS 7.0fixed in 10.0.22631.75822026-09-08
CVE-2026-69398 [HIGH] CWE-362 CVE-2026-69398: 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 Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-50349P3HIGHCVSS 7.0fixed in 10.0.22631.75822026-09-08
CVE-2026-50349 [HIGH] CWE-362 CVE-2026-50349: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
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CVE-2026-77894P3HIGHCVSS 7.0fixed in 10.0.22631.75822026-09-08
CVE-2026-77894 [HIGH] CWE-362 CVE-2026-77894: 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-2026-69441P3HIGHCVSS 7.0fixed in 10.0.22631.75822026-09-08
CVE-2026-69441 [HIGH] CWE-362 CVE-2026-69441: 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-2026-62690P3HIGHCVSS 7.0fixed in 10.0.22631.75172026-08-11
CVE-2026-62690 [HIGH] CWE-362 CVE-2026-62690: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
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CVE-2026-85930P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-85930 [HIGH] CWE-416 CVE-2026-85930: Use after free in Windows Image Acquisition allows an authorized attacker to elevate privileges loca
Use after free in Windows Image Acquisition allows an authorized attacker to elevate privileges locally.
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CVE-2026-45601P3HIGHCVSS 7.0fixed in 10.0.22631.72192026-06-09
CVE-2026-45601 [HIGH] CWE-362 CVE-2026-45601: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
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