Microsoft Windows 11 Version 23H2 vulnerabilities
1,661 known vulnerabilities affecting microsoft/windows_11_version_23h2.
Total CVEs
1,661
CISA KEV
59
actively exploited
Public exploits
42
Exploited in wild
71
Severity breakdown
CRITICAL25HIGH1170MEDIUM458LOW8
Vulnerabilities
Page 52 of 84
CVE-2026-27918P3HIGHCVSS 7.0≥ 10.0.22631.0, < 10.0.22631.69362026-04-14
CVE-2026-27918 [HIGH] CWE-362 CVE-2026-27918: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Shell allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-42911P3HIGHCVSS 7.0≥ 10.0.22631.0, < 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.
nvd
CVE-2026-34335P3HIGHCVSS 7.0≥ 10.0.22631.0, < 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.
nvd
CVE-2026-33839P3HIGHCVSS 7.0≥ 10.0.22631.0, < 10.0.22631.7079≥ 10.0.22631.0, < 10.0.22631.72192026-05-12
CVE-2026-33839 [HIGH] CWE-362 CVE-2026-33839: 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.
nvd
CVE-2026-34331P3HIGHCVSS 7.0≥ 10.0.22631.0, < 10.0.22631.7079≥ 10.0.22631.0, < 10.0.22631.72192026-05-12
CVE-2026-34331 [HIGH] CWE-362 CVE-2026-34331: 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.
nvd
CVE-2026-42912P3HIGHCVSS 7.0≥ 10.0.22631.0, < 10.0.22631.72192026-06-09
CVE-2026-42912 [HIGH] CWE-362 CVE-2026-42912: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26173P3HIGHCVSS 7.0≥ 10.0.22631.0, < 10.0.22631.69362026-04-14
CVE-2026-26173 [HIGH] CWE-362 CVE-2026-26173: 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.
nvd
CVE-2025-50172P3MEDIUMCVSS 6.5≥ 10.0.22631.0, < 10.0.22631.57682025-08-12
CVE-2025-50172 [MEDIUM] CWE-770 CVE-2025-50172: Allocation of resources without limits or throttling in Windows DirectX allows an authorized attacke
Allocation of resources without limits or throttling in Windows DirectX allows an authorized attacker to deny service over a network.
nvd
CVE-2025-58729P3MEDIUMCVSS 6.5≥ 10.0.22631.0, < 10.0.22631.60602025-10-14
CVE-2025-58729 [MEDIUM] CWE-1287 CVE-2025-58729: Improper validation of specified type of input in Windows Local Session Manager (LSM) allows an auth
Improper validation of specified type of input in Windows Local Session Manager (LSM) allows an authorized attacker to deny service over a network.
nvd
CVE-2025-58739P3MEDIUMCVSS 6.5≥ 10.0.22631.0, < 10.0.22631.60602025-10-14
CVE-2025-58739 [MEDIUM] CWE-200 CVE-2025-58739: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an unauth
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an unauthorized attacker to perform spoofing over a network.
nvd
CVE-2025-60723P3MEDIUMCVSS 6.3≥ 10.0.22631.0, < 10.0.22631.61992025-11-11
CVE-2025-60723 [MEDIUM] CWE-362 CVE-2025-60723: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DirectX allows an authorized attacker to deny service over a network.
nvd
CVE-2024-49096P3HIGHCVSS 7.5≥ 10.0.22631.0, < 10.0.22631.46022024-12-12
CVE-2024-49096 [HIGH] CWE-400 CVE-2024-49096: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd
CVE-2024-20661P3HIGHCVSS 7.5≥ 10.0.22631.0, < 10.0.22631.30072024-01-09
CVE-2024-20661 [HIGH] CWE-476 CVE-2024-20661: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd
CVE-2025-21230P3HIGHCVSS 7.5≥ 10.0.22631.0, < 10.0.22631.47512025-01-14
CVE-2025-21230 [HIGH] CWE-20 CVE-2025-21230: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd
CVE-2024-21342P3HIGHCVSS 7.5≥ 10.0.22631.0, < 10.0.22631.31552024-02-13
CVE-2024-21342 [HIGH] CWE-400 CVE-2024-21342: Windows DNS Client Denial of Service Vulnerability
Windows DNS Client Denial of Service Vulnerability
nvd
CVE-2024-49075P3HIGHCVSS 7.5≥ 10.0.22631.0, < 10.0.22631.46022024-12-12
CVE-2024-49075 [HIGH] CWE-400 CVE-2024-49075: Windows Remote Desktop Services Denial of Service Vulnerability
Windows Remote Desktop Services Denial of Service Vulnerability
nvd
CVE-2024-38132P3HIGHCVSS 7.5≥ 10.0.22631.0, < 10.0.22631.40372024-08-13
CVE-2024-38132 [HIGH] CWE-125 CVE-2024-38132: Windows Network Address Translation (NAT) Denial of Service Vulnerability
Windows Network Address Translation (NAT) Denial of Service Vulnerability
nvd
CVE-2025-21251P3HIGHCVSS 7.5≥ 10.0.22631.0, < 10.0.22631.47512025-01-14
CVE-2025-21251 [HIGH] CWE-400 CVE-2025-21251: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd
CVE-2025-21289P3HIGHCVSS 7.5≥ 10.0.22631.0, < 10.0.22631.47512025-01-14
CVE-2025-21289 [HIGH] CWE-400 CVE-2025-21289: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd
CVE-2025-21290P3HIGHCVSS 7.5≥ 10.0.22631.0, < 10.0.22631.47512025-01-14
CVE-2025-21290 [HIGH] CWE-400 CVE-2025-21290: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
nvd