Microsoft Windows 11 Version 23H2 vulnerabilities

1,661 known vulnerabilities affecting microsoft/windows_11_version_23h2.

Total CVEs

1,661

CISA KEV

actively exploited

Public exploits

Exploited in wild

Severity breakdown

CRITICAL25HIGH1170MEDIUM458LOW8

Vulnerabilities

SortPage 37 of 84

CVE-2025-53723P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.57682025-08-12

CVE-2025-53723 [HIGH] CWE-122 CVE-2025-53723: Numeric truncation error in Windows Hyper-V allows an authorized attacker to elevate privileges loca Numeric truncation error in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

nvd

CVE-2025-26648P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.51892025-04-08

CVE-2025-26648 [HIGH] CWE-416 CVE-2025-26648: Sensitive data storage in improperly locked memory in Windows Kernel allows an authorized attacker t Sensitive data storage in improperly locked memory in Windows Kernel allows an authorized attacker to elevate privileges locally.

nvd

CVE-2025-53801P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.59092025-09-09

CVE-2025-53801 [HIGH] CWE-822 CVE-2025-53801: Untrusted pointer dereference in Windows DWM allows an authorized attacker to elevate privileges loc Untrusted pointer dereference in Windows DWM allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-21232P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.66492026-02-10

CVE-2026-21232 [HIGH] CWE-822 CVE-2026-21232: Untrusted pointer dereference in Windows HTTP.sys allows an authorized attacker to elevate privilege Untrusted pointer dereference in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-25165P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.67832026-03-10

CVE-2026-25165 [HIGH] CWE-476 CVE-2026-25165: Null pointer dereference in Windows Performance Counters allows an authorized attacker to elevate pr Null pointer dereference in Windows Performance Counters allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-24293P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.67832026-03-10

CVE-2026-24293 [HIGH] CWE-476 CVE-2026-24293: Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attac Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

nvd

CVE-2025-48815P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.56242025-07-08

CVE-2025-48815 [HIGH] CWE-843 CVE-2025-48815: Access of resource using incompatible type ('type confusion') in Windows SSDP Service allows an auth Access of resource using incompatible type ('type confusion') in Windows SSDP Service allows an authorized attacker to elevate privileges locally.

nvd

CVE-2025-49659P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.56242025-07-08

CVE-2025-49659 [HIGH] CWE-126 CVE-2025-49659: Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally. Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally.

nvd

CVE-2025-49679P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.56242025-07-08

CVE-2025-49679 [HIGH] CWE-197 CVE-2025-49679: Numeric truncation error in Windows Shell allows an authorized attacker to elevate privileges locall Numeric truncation error in Windows Shell allows an authorized attacker to elevate privileges locally.

nvd

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

nvd

CVE-2025-47996P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.56242025-07-08

CVE-2025-47996 [HIGH] CWE-125 CVE-2025-47996: Integer underflow (wrap or wraparound) in Windows MBT Transport driver allows an authorized attacker Integer underflow (wrap or wraparound) in Windows MBT Transport driver allows an authorized attacker to elevate privileges locally.

nvd

CVE-2025-48816P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.56242025-07-08

CVE-2025-48816 [HIGH] CWE-125 CVE-2025-48816: Integer overflow or wraparound in HID class driver allows an authorized attacker to elevate privileg Integer overflow or wraparound in HID class driver allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-44812P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.72192026-06-09

CVE-2026-44812 [HIGH] CWE-190 CVE-2026-44812: Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute c Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.

nvd

CVE-2026-44803P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.72192026-06-09

CVE-2026-44803 [HIGH] CWE-190 CVE-2026-44803: Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute c Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.

nvd

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.

nvd

CVE-2025-47991P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.56242025-07-08

CVE-2025-47991 [HIGH] CWE-416 CVE-2025-47991: Use after free in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privi Use after free in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.

nvd

CVE-2024-26248P3HIGHCVSS 7.5≥ 10.0.22631.0, < 10.0.22631.34472024-04-09

CVE-2024-26248 [HIGH] CWE-303 CVE-2024-26248: Windows Kerberos Elevation of Privilege Vulnerability Windows Kerberos Elevation of Privilege Vulnerability

nvd

CVE-2025-49742P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.56242025-07-08

CVE-2025-49742 [HIGH] CWE-122 CVE-2025-49742: Integer overflow or wraparound in Microsoft Graphics Component allows an authorized attacker to exec Integer overflow or wraparound in Microsoft Graphics Component allows an authorized attacker to execute code locally.

nvd

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.

nvd

CVE-2026-34336P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.7079≥ 10.0.22631.0, < 10.0.22631.72192026-05-12

CVE-2026-34336 [HIGH] CWE-122 CVE-2026-34336: Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

nvd

← Previous37 / 84Next →