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 53 of 171

CVE-2025-64679P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.60602025-12-09

CVE-2025-64679 [HIGH] CWE-122 CVE-2025-64679: Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate priv Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-48574P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.72192026-06-09

CVE-2026-48574 [HIGH] CWE-122 CVE-2026-48574: Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally. Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.

nvd

CVE-2026-83769P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-83769 [HIGH] CWE-416 CVE-2026-83769: Use after free in OpenSSH for Windows allows an authorized attacker to elevate privileges locally. Use after free in OpenSSH for Windows allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-70151P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-70151 [HIGH] CWE-416 CVE-2026-70151: Use after free in Windows Direct Composition allows an authorized attacker to elevate privileges loc Use after free in Windows Direct Composition allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-83732P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-83732 [HIGH] CWE-416 CVE-2026-83732: Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally. Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-83913P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-83913 [HIGH] CWE-416 CVE-2026-83913: Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-83690P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-83690 [HIGH] CWE-416 CVE-2026-83690: Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-83876P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-83876 [HIGH] CWE-416 CVE-2026-83876: Use after free in Windows Shell allows an authorized attacker to elevate privileges locally. Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-70023P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-70023 [HIGH] CWE-416 CVE-2026-70023: Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally. Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-83883P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-83883 [HIGH] CWE-416 CVE-2026-83883: Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally. Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-87716P3HIGHCVSS 7.5≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-87716 [HIGH] CWE-122 CVE-2026-87716: Heap-based buffer overflow in Windows Storage Spaces Controller allows an unauthorized attacker to d Heap-based buffer overflow in Windows Storage Spaces Controller allows an unauthorized attacker to deny service over a network.

nvd

CVE-2026-83700P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-83700 [HIGH] CWE-416 CVE-2026-83700: Use after free in Windows Now Playing Session Manager allows an authorized attacker to elevate privi Use after free in Windows Now Playing Session Manager allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-83712P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-83712 [HIGH] CWE-787 CVE-2026-83712: Out-of-bounds write in Windows NTFS allows an authorized attacker to execute code locally. Out-of-bounds write in Windows NTFS allows an authorized attacker to execute code locally.

nvd

CVE-2026-83762P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-83762 [HIGH] CWE-416 CVE-2026-83762: Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally. Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-85945P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-85945 [HIGH] CWE-416 CVE-2026-85945: Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-88134P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-88134 [HIGH] CWE-416 CVE-2026-88134: Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-83796P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-83796 [HIGH] CWE-416 CVE-2026-83796: Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-87694P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-87694 [HIGH] CWE-416 CVE-2026-87694: Use after free in Windows Installer allows an authorized attacker to elevate privileges locally. Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-83859P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.76522026-10-13

CVE-2026-83859 [HIGH] CWE-416 CVE-2026-83859: Use after free in Windows NTFS allows an authorized attacker to elevate privileges locally. Use after free in Windows NTFS allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-35417P3HIGHCVSS 7.8≥ 10.0.22631.0, < 10.0.22631.7079≥ 10.0.22631.0, < 10.0.22631.72192026-05-12

CVE-2026-35417 [HIGH] CWE-843 CVE-2026-35417: Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally. Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

nvd

← Previous53 / 171Next →