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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 100 of 163
CVE-2026-21242P3HIGHCVSS 7.0fixed in 10.0.22631.66492026-02-10
CVE-2026-21242 [HIGH] CWE-416 CVE-2026-21242: Use after free in Windows Subsystem for Linux allows an authorized attacker to elevate privileges lo Use after free in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.
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CVE-2026-83886P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-83886 [HIGH] CWE-416 CVE-2026-83886: Use after free in Windows Update Orchestrator Service allows an authorized attacker to elevate privi Use after free in Windows Update Orchestrator Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-70249P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70249 [HIGH] CWE-416 CVE-2026-70249: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
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CVE-2026-70271P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70271 [HIGH] CWE-416 CVE-2026-70271: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
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CVE-2026-70253P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70253 [HIGH] CWE-416 CVE-2026-70253: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
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CVE-2026-70176P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70176 [HIGH] CWE-416 CVE-2026-70176: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
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CVE-2026-70237P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70237 [HIGH] CWE-416 CVE-2026-70237: 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-2026-23667P3HIGHCVSS 7.0fixed in 10.0.22631.67832026-03-10
CVE-2026-23667 [HIGH] CWE-416 CVE-2026-23667: Use after free in Broadcast DVR allows an authorized attacker to elevate privileges locally. Use after free in Broadcast DVR allows an authorized attacker to elevate privileges locally.
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CVE-2026-100200P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-100200 [HIGH] CWE-416 CVE-2026-100200: Use after free in Windows Update Service allows an authorized attacker to elevate privileges locally Use after free in Windows Update Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-70236P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70236 [HIGH] CWE-416 CVE-2026-70236: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
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CVE-2026-70223P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70223 [HIGH] CWE-416 CVE-2026-70223: Use after free in Windows Console Driver allows an authorized attacker to elevate privileges locally Use after free in Windows Console Driver allows an authorized attacker to elevate privileges locally.
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CVE-2026-70164P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70164 [HIGH] CWE-416 CVE-2026-70164: Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges locally. Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
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CVE-2026-70026P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70026 [HIGH] CWE-416 CVE-2026-70026: Use after free in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges loc Use after free in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
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CVE-2026-70045P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70045 [HIGH] CWE-416 CVE-2026-70045: Use after free in Windows Work Folders allows an authorized attacker to elevate privileges locally. Use after free in Windows Work Folders allows an authorized attacker to elevate privileges locally.
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CVE-2026-70056P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70056 [HIGH] CWE-416 CVE-2026-70056: Use after free in Windows Update Service allows an authorized attacker to elevate privileges locally Use after free in Windows Update Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-83916P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-83916 [HIGH] CWE-415 CVE-2026-83916: Double free in Windows Error Reporting allows an authorized attacker to execute code locally. Double free in Windows Error Reporting allows an authorized attacker to execute code locally.
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CVE-2026-83900P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-83900 [HIGH] CWE-416 CVE-2026-83900: Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges loc Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.
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CVE-2026-70168P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70168 [HIGH] CWE-416 CVE-2026-70168: 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-2026-83901P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-83901 [HIGH] CWE-416 CVE-2026-83901: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
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CVE-2026-70209P3HIGHCVSS 7.0fixed in 10.0.22631.76522026-10-13
CVE-2026-70209 [HIGH] CWE-416 CVE-2026-70209: Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
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Microsoft Windows 11 23H2 vulnerabilities | cvebase