Microsoft Windows 11 Version 26H1 vulnerabilities
2,567 known vulnerabilities affecting microsoft/windows_11_version_26h1.
Total CVEs
2,567
CISA KEV
10
actively exploited
Public exploits
6
Exploited in wild
13
Severity breakdown
CRITICAL97HIGH1901MEDIUM564LOW5
Vulnerabilities
Page 87 of 129
CVE-2026-32070P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.18362026-04-14
CVE-2026-32070 [HIGH] CWE-416 CVE-2026-32070: Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate pri
Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
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CVE-2026-83793P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-83793 [HIGH] CWE-59 CVE-2026-83793: Improper link resolution before file access ('link following') in Windows Update Orchestrator Servic
Improper link resolution before file access ('link following') in Windows Update Orchestrator Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-83915P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-83915 [HIGH] CWE-416 CVE-2026-83915: Use after free in Windows Diagnostic Policy Service allows an authorized attacker to elevate privile
Use after free in Windows Diagnostic Policy Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-72968P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-72968 [HIGH] CWE-416 CVE-2026-72968: Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to e
Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-70205P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-70205 [HIGH] CWE-843 CVE-2026-70205: Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver f
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
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CVE-2026-70118P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-70118 [HIGH] CWE-416 CVE-2026-70118: Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.
Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-72969P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-72969 [HIGH] CWE-416 CVE-2026-72969: Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to e
Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-70140P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-70140 [HIGH] CWE-416 CVE-2026-70140: Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.
Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-108135P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-108135 [HIGH] CWE-59 CVE-2026-108135: Improper link resolution before file access ('link following') in Windows Backup Engine allows an au
Improper link resolution before file access ('link following') in Windows Backup Engine allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-70230P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-70230 [HIGH] CWE-416 CVE-2026-70230: Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.
Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-72934P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-72934 [HIGH] CWE-416 CVE-2026-72934: Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to e
Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-69596P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-69596 [HIGH] CWE-416 CVE-2026-69596: Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to e
Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-69977P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-69977 [HIGH] CWE-416 CVE-2026-69977: Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows an authorized attack
Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-69743P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-69743 [HIGH] CWE-416 CVE-2026-69743: Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to e
Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-69795P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-69795 [HIGH] CWE-476 CVE-2026-69795: Null pointer dereference in Windows Clipboard Server allows an authorized attacker to elevate privil
Null pointer dereference in Windows Clipboard Server allows an authorized attacker to elevate privileges locally.
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CVE-2026-83842P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-83842 [HIGH] CWE-415 CVE-2026-83842: Double free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
Double free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
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CVE-2026-34342P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.21132026-05-12
CVE-2026-34342 [HIGH] CWE-362 CVE-2026-34342: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
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CVE-2026-102193P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-102193 [HIGH] CWE-416 CVE-2026-102193: Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privil
Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-102195P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-102195 [HIGH] CWE-416 CVE-2026-102195: Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privil
Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-102197P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-102197 [HIGH] CWE-416 CVE-2026-102197: Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privil
Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.
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