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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 107 of 163
CVE-2026-72968P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-72968 [HIGH] CWE-416 CVE-2026-72968: Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to e Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-70205P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70205 [HIGH] CWE-843 CVE-2026-70205: 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-2026-72969P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-72969 [HIGH] CWE-416 CVE-2026-72969: Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to e Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-70140P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70140 [HIGH] CWE-416 CVE-2026-70140: Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally. Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-108135P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-108135 [HIGH] CWE-59 CVE-2026-108135: Improper link resolution before file access ('link following') in Windows Backup Engine allows an au Improper link resolution before file access ('link following') in Windows Backup Engine allows an authorized attacker to elevate privileges locally.
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CVE-2026-83915P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-83915 [HIGH] CWE-416 CVE-2026-83915: Use after free in Windows Diagnostic Policy Service allows an authorized attacker to elevate privile Use after free in Windows Diagnostic Policy Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-70230P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70230 [HIGH] CWE-416 CVE-2026-70230: Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally. Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-72934P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-72934 [HIGH] CWE-416 CVE-2026-72934: Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to e Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-69596P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-69596 [HIGH] CWE-416 CVE-2026-69596: Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to e Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-69977P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-69977 [HIGH] CWE-416 CVE-2026-69977: Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows an authorized attack Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows an authorized attacker to elevate privileges locally.
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CVE-2026-69743P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-69743 [HIGH] CWE-416 CVE-2026-69743: Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to e Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-69795P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-69795 [HIGH] CWE-476 CVE-2026-69795: Null pointer dereference in Windows Clipboard Server allows an authorized attacker to elevate privil Null pointer dereference in Windows Clipboard Server allows an authorized attacker to elevate privileges locally.
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CVE-2026-20826P3HIGHCVSS 7.0fixed in 10.0.22631.64912026-01-13
CVE-2026-20826 [HIGH] CWE-362 CVE-2026-20826: Concurrent execution using shared resource with improper synchronization ('race condition') in Table Concurrent execution using shared resource with improper synchronization ('race condition') in Tablet Windows User Interface (TWINUI) Subsystem allows an authorized attacker to elevate privileges locally.
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CVE-2026-83842P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-83842 [HIGH] CWE-415 CVE-2026-83842: Double free in Windows TCP/IP allows an authorized attacker to elevate privileges locally. Double free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
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CVE-2026-20814P3HIGHCVSS 7.0fixed in 10.0.22631.64912026-01-13
CVE-2026-20814 [HIGH] CWE-362 CVE-2026-20814: Concurrent execution using shared resource with improper synchronization ('race condition') in Graph Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to elevate privileges locally.
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CVE-2026-20836P3HIGHCVSS 7.0fixed in 10.0.22631.64912026-01-13
CVE-2026-20836 [HIGH] CWE-362 CVE-2026-20836: Concurrent execution using shared resource with improper synchronization ('race condition') in Graph Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to elevate privileges locally.
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CVE-2026-34342P3HIGHCVSS 7.0fixed in 10.0.22631.70792026-05-12
CVE-2026-34342 [HIGH] CWE-362 CVE-2026-34342: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
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CVE-2026-102193P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-102193 [HIGH] CWE-416 CVE-2026-102193: Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privil Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-102195P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-102195 [HIGH] CWE-416 CVE-2026-102195: Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privil Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-102197P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-102197 [HIGH] CWE-416 CVE-2026-102197: Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privil Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.
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Microsoft Windows 11 23H2 vulnerabilities | cvebase