Microsoft Windows 11 Version 23H2 vulnerabilities

3,415 known vulnerabilities affecting microsoft/windows_11_version_23h2.

Total CVEs

3,415

CISA KEV

actively exploited

Public exploits

Exploited in wild

Severity breakdown

CRITICAL100HIGH2449MEDIUM858LOW8

Vulnerabilities

SortPage 83 of 171

CVE-2026-70566P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-70566 [HIGH] CWE-476 CVE-2026-70566: Null pointer dereference in Windows Schannel allows an authorized attacker to elevate privileges loc Null pointer dereference in Windows Schannel allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-84017P3HIGHCVSS 7.5≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-84017 [HIGH] CWE-476 CVE-2026-84017: Null pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized Null pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to deny service over a network.

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CVE-2026-23672P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.67832026-03-10

CVE-2026-23672 [HIGH] CWE-125 CVE-2026-23672: Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

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CVE-2026-88126P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-88126 [HIGH] CWE-822 CVE-2026-88126: Untrusted pointer dereference in WebDAV allows an authorized attacker to elevate privileges locally. Untrusted pointer dereference in WebDAV allows an authorized attacker to elevate privileges locally.

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CVE-2026-25174P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.67832026-03-10

CVE-2026-25174 [HIGH] CWE-125 CVE-2026-25174: Out-of-bounds read in Windows Extensible File Allocation allows an authorized attacker to elevate pr Out-of-bounds read in Windows Extensible File Allocation allows an authorized attacker to elevate privileges locally.

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CVE-2025-55224P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.59092025-09-09

CVE-2025-55224 [HIGH] CWE-362 CVE-2025-55224: 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 execute code locally.

nvd

CVE-2026-96933P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-96933 [HIGH] CWE-822 CVE-2026-96933: Untrusted pointer dereference in Windows COM+ Event System Service allows an authorized attacker to Untrusted pointer dereference in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.

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CVE-2026-96847P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-96847 [HIGH] CWE-822 CVE-2026-96847: Untrusted pointer dereference in WebDAV allows an authorized attacker to elevate privileges locally. Untrusted pointer dereference in WebDAV allows an authorized attacker to elevate privileges locally.

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CVE-2026-96931P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-96931 [HIGH] CWE-822 CVE-2026-96931: Untrusted pointer dereference in Windows NTFS allows an authorized attacker to elevate privileges lo Untrusted pointer dereference in Windows NTFS allows an authorized attacker to elevate privileges locally.

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CVE-2026-83587P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-83587 [HIGH] CWE-822 CVE-2026-83587: Untrusted pointer dereference in Windows Core Messaging allows an authorized attacker to elevate pri Untrusted pointer dereference in Windows Core Messaging allows an authorized attacker to elevate privileges locally.

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CVE-2026-70177P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-70177 [HIGH] CWE-20 CVE-2026-70177: Numeric truncation error in Microsoft Windows Search Component allows an authorized attacker to elev Numeric truncation error in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

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CVE-2026-83826P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-83826 [HIGH] CWE-822 CVE-2026-83826: Untrusted pointer dereference in Windows Error Reporting allows an authorized attacker to elevate pr Untrusted pointer dereference in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

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CVE-2026-40404P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.72192026-06-09

CVE-2026-40404 [HIGH] CWE-122 CVE-2026-40404: Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

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CVE-2025-48000P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.56242025-07-08

CVE-2025-48000 [HIGH] CWE-362 CVE-2025-48000: Use after free in Windows Connected Devices Platform Service allows an authorized attacker to elevat Use after free in Windows Connected Devices Platform Service allows an authorized attacker to elevate privileges locally.

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CVE-2025-55228P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.59092025-09-09

CVE-2025-55228 [HIGH] CWE-362 CVE-2025-55228: 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 execute code locally.

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CVE-2026-96953P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-96953 [HIGH] CWE-476 CVE-2026-96953: Null pointer dereference in Windows Universal Disk Format File System Driver (UDFS) allows an author Null pointer dereference in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to execute code locally.

nvd

CVE-2025-54913P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.59092025-09-09

CVE-2025-54913 [HIGH] CWE-362 CVE-2025-54913: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows UI XAML Maps MapControlSettings allows an authorized attacker to elevate privileges locally.

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CVE-2025-58714P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.60602025-10-14

CVE-2025-58714 [HIGH] CWE-284 CVE-2025-58714: Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attack Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

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CVE-2026-32076P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.69362026-04-14

CVE-2026-32076 [HIGH] CWE-125 CVE-2026-32076: Out-of-bounds read in Windows Storage Spaces Controller allows an authorized attacker to elevate pri Out-of-bounds read in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.

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CVE-2026-20852P3HIGHCVSS 7.7≥ 10.0.22631.0, < 10.0.22631.64912026-01-13

CVE-2026-20852 [HIGH] CWE-266 CVE-2026-20852: Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering locally.

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