Microsoft Windows 11 Version 25H2 vulnerabilities

2,836 known vulnerabilities affecting microsoft/windows_11_version_25h2.

Total CVEs

2,836

CISA KEV

actively exploited

Public exploits

Exploited in wild

Severity breakdown

CRITICAL95HIGH2093MEDIUM642LOW6

Vulnerabilities

SortPage 46 of 142

CVE-2026-83677P3HIGHCVSS 7.5≥ 10.0.26200.0, < 10.0.26200.97112026-10-13

CVE-2026-83677 [HIGH] CWE-401 CVE-2026-83677: Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized att Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized attacker to deny service over a network.

nvd

CVE-2026-85945P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13

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-2026-83700P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13

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-2026-88134P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13

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-2026-83712P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13

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-2026-83796P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13

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-2026-83762P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13

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-2026-87694P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13

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-2026-83721P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13

CVE-2026-83721 [HIGH] CWE-416 CVE-2026-83721: 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-2026-70218P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13

CVE-2026-70218 [HIGH] CWE-285 CVE-2026-70218: Insufficient granularity of access control in Windows StateRepository API allows an authorized attac Insufficient granularity of access control in Windows StateRepository API allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-83859P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13

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-2026-49167P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.88752026-07-14

CVE-2026-49167 [HIGH] CWE-416 CVE-2026-49167: 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-2026-85906P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13

CVE-2026-85906 [HIGH] CWE-416 CVE-2026-85906: 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-2026-35417P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.84572026-05-12

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

CVE-2026-83922P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13

CVE-2026-83922 [HIGH] CWE-416 CVE-2026-83922: 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-2026-83912P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13

CVE-2026-83912 [HIGH] CWE-416 CVE-2026-83912: 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-2026-71345P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.94452026-09-08

CVE-2026-71345 [HIGH] CWE-787 CVE-2026-71345: Out-of-bounds write in Windows Spaceport.sys allows an authorized attacker to execute code locally. Out-of-bounds write in Windows Spaceport.sys allows an authorized attacker to execute code locally.

nvd

CVE-2026-62697P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.94452026-09-08

CVE-2026-62697 [HIGH] CWE-416 CVE-2026-62697: Use after free in Windows Push Notifications allows an authorized attacker to elevate privileges loc Use after free in Windows Push Notifications allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-56172P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.94452026-09-08

CVE-2026-56172 [HIGH] CWE-416 CVE-2026-56172: Use after free in Windows VHD miniport driver allows an authorized attacker to elevate privileges lo Use after free in Windows VHD miniport driver allows an authorized attacker to elevate privileges locally.

nvd

CVE-2026-69270P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.94452026-09-08

CVE-2026-69270 [HIGH] CWE-20 CVE-2026-69270: Heap-based buffer overflow in Windows USB Audio Class driver (usbaudio.sys) allows an authorized att Heap-based buffer overflow in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to elevate privileges locally.

nvd

← Previous46 / 142Next →