cbcvebase.

Microsoft Windows 11 26H1 vulnerabilities

2,496 known vulnerabilities affecting microsoft/windows_11_26h1.

Total CVEs
2,496
CISA KEV
5
actively exploited
Public exploits
2
Exploited in wild
7
Severity breakdown
CRITICAL92HIGH1847MEDIUM553LOW4

Vulnerabilities

Page 88 of 125
CVE-2026-72926P3HIGHCVSS 7.0fixed in 10.0.28000.29542026-09-08
CVE-2026-72926 [HIGH] CWE-416 CVE-2026-72926: Use after free in Windows Internet Connection Sharing (ICS) allows an authorized attacker to elevate Use after free in Windows Internet Connection Sharing (ICS) allows an authorized attacker to elevate privileges locally.
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CVE-2026-69388P3HIGHCVSS 7.0fixed in 10.0.28000.29542026-09-08
CVE-2026-69388 [HIGH] CWE-416 CVE-2026-69388: Use after free in Windows Bluetooth Service allows an authorized attacker to elevate privileges loca Use after free in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-77899P3HIGHCVSS 7.0fixed in 10.0.28000.29542026-09-08
CVE-2026-77899 [HIGH] CWE-416 CVE-2026-77899: Use after free in Windows Security Center allows an authorized attacker to elevate privileges locall Use after free in Windows Security Center allows an authorized attacker to elevate privileges locally.
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CVE-2026-69891P3HIGHCVSS 7.0fixed in 10.0.28000.29542026-09-08
CVE-2026-69891 [HIGH] CWE-416 CVE-2026-69891: Use after free in Windows Media allows an authorized attacker to elevate privileges locally. Use after free in Windows Media allows an authorized attacker to elevate privileges locally.
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CVE-2026-69708P3HIGHCVSS 7.0fixed in 10.0.28000.29542026-09-08
CVE-2026-69708 [HIGH] CWE-416 CVE-2026-69708: Use after free in Windows Web Platform Storage allows an authorized attacker to elevate privileges l Use after free in Windows Web Platform Storage allows an authorized attacker to elevate privileges locally.
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CVE-2026-69310P3HIGHCVSS 7.0fixed in 10.0.28000.29542026-09-08
CVE-2026-69310 [HIGH] CWE-416 CVE-2026-69310: Use after free in Windows DNS allows an authorized attacker to elevate privileges locally. Use after free in Windows DNS allows an authorized attacker to elevate privileges locally.
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CVE-2026-69711P3HIGHCVSS 7.0fixed in 10.0.28000.29542026-09-08
CVE-2026-69711 [HIGH] CWE-416 CVE-2026-69711: Use after free in Windows Device Association Service allows an authorized attacker to elevate privil Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-69889P3HIGHCVSS 7.0fixed in 10.0.28000.29542026-09-08
CVE-2026-69889 [HIGH] CWE-416 CVE-2026-69889: Use after free in Windows Bluetooth Service allows an authorized attacker to elevate privileges loca Use after free in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-69299P3HIGHCVSS 7.0fixed in 10.0.28000.29542026-09-08
CVE-2026-69299 [HIGH] CWE-416 CVE-2026-69299: Use after free in Microsoft COM for Windows allows an authorized attacker to elevate privileges loca Use after free in Microsoft COM for Windows allows an authorized attacker to elevate privileges locally.
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CVE-2026-69470P3HIGHCVSS 7.0fixed in 10.0.28000.29542026-09-08
CVE-2026-69470 [HIGH] CWE-416 CVE-2026-69470: Use after free in Windows Connected User Experiences and Telemetry allows an authorized attacker to Use after free in Windows Connected User Experiences and Telemetry allows an authorized attacker to elevate privileges locally.
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CVE-2026-69422P3HIGHCVSS 7.0fixed in 10.0.28000.29542026-09-08
CVE-2026-69422 [HIGH] CWE-416 CVE-2026-69422: Use after free in Windows USB Video Driver allows an authorized attacker to elevate privileges local Use after free in Windows USB Video Driver allows an authorized attacker to elevate privileges locally.
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CVE-2026-78457P3HIGHCVSS 7.0fixed in 10.0.28000.29542026-09-08
CVE-2026-78457 [HIGH] CWE-416 CVE-2026-78457: Use after free in Windows Security App allows an authorized attacker to elevate privileges locally. Use after free in Windows Security App allows an authorized attacker to elevate privileges locally.
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CVE-2026-70307P3HIGHCVSS 7.0fixed in 10.0.28000.27042026-08-11
CVE-2026-70307 [HIGH] CWE-416 CVE-2026-70307: 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.
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CVE-2026-62774P3HIGHCVSS 7.0fixed in 10.0.28000.27042026-08-11
CVE-2026-62774 [HIGH] CWE-416 CVE-2026-62774: Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locall Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.
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CVE-2026-61346P3HIGHCVSS 7.0fixed in 10.0.28000.27042026-08-11
CVE-2026-61346 [HIGH] CWE-416 CVE-2026-61346: Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locall Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.
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CVE-2026-61348P3HIGHCVSS 7.0fixed in 10.0.28000.27042026-08-11
CVE-2026-61348 [HIGH] CWE-416 CVE-2026-61348: 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.
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CVE-2026-61939P3HIGHCVSS 7.0fixed in 10.0.28000.27042026-08-11
CVE-2026-61939 [HIGH] CWE-416 CVE-2026-61939: Use after free in Winlogon allows an authorized attacker to elevate privileges locally. Use after free in Winlogon allows an authorized attacker to elevate privileges locally.
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CVE-2026-65788P3HIGHCVSS 7.0fixed in 10.0.28000.27042026-08-11
CVE-2026-65788 [HIGH] CWE-416 CVE-2026-65788: Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
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CVE-2026-59125P3HIGHCVSS 7.0fixed in 10.0.28000.27042026-08-11
CVE-2026-59125 [HIGH] CWE-416 CVE-2026-59125: Use after free in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate p Use after free in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privileges locally.
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CVE-2026-58637P3HIGHCVSS 7.0fixed in 10.0.28000.22692026-07-14
CVE-2026-58637 [HIGH] CWE-416 CVE-2026-58637: Use after free in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate Use after free in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
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Microsoft Windows 11 26H1 vulnerabilities | cvebase