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 99 of 129
CVE-2026-62725P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.27042026-08-11
CVE-2026-62725 [HIGH] CWE-416 CVE-2026-62725: Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges loca
Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-62724P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.27042026-08-11
CVE-2026-62724 [HIGH] CWE-416 CVE-2026-62724: Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges loca
Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-58619P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.25252026-07-14
CVE-2026-58619 [HIGH] CWE-416 CVE-2026-58619: Use after free in Windows Sensor Data Service allows an authorized attacker to elevate privileges lo
Use after free in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-88103P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-88103 [HIGH] CWE-416 CVE-2026-88103: 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-2026-88113P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-88113 [HIGH] CWE-416 CVE-2026-88113: 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.
nvd
CVE-2026-85934P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-85934 [HIGH] CWE-416 CVE-2026-85934: Use after free in Windows AppX Deployment Service allows an authorized attacker to elevate privilege
Use after free in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-96319P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-96319 [HIGH] CWE-416 CVE-2026-96319: Use after free in Windows USB Print Driver allows an authorized attacker to elevate privileges local
Use after free in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32224P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.18362026-04-14
CVE-2026-32224 [HIGH] CWE-416 CVE-2026-32224: Use after free in Windows Server Update Service allows an authorized attacker to elevate privileges
Use after free in Windows Server Update Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-27917P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.18362026-04-14
CVE-2026-27917 [HIGH] CWE-416 CVE-2026-27917: Use after free in Windows WFP NDIS Lightweight Filter Driver (wfplwfs.sys) allows an authorized atta
Use after free in Windows WFP NDIS Lightweight Filter Driver (wfplwfs.sys) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-83899P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-83899 [HIGH] CWE-362 CVE-2026-83899: Improper privilege management in Windows Installer allows an authorized attacker to elevate privileg
Improper privilege management in Windows Installer allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-69736P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-69736 [HIGH] CWE-362 CVE-2026-69736: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Credential Manager allows an authorized attacker to elevate privileges locally.
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CVE-2026-45640P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.22692026-06-09
CVE-2026-45640 [HIGH] CWE-416 CVE-2026-45640: Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges
Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-96939P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-96939 [HIGH] CWE-367 CVE-2026-96939: Time-of-check time-of-use (toctou) race condition in Servicing Stack Updates allows an authorized at
Time-of-check time-of-use (toctou) race condition in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-83722P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-83722 [HIGH] CWE-362 CVE-2026-83722: Use after free in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker t
Use after free in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-42825P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.21132026-05-12
CVE-2026-42825 [HIGH] CWE-416 CVE-2026-42825: Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges loca
Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-85328P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-85328 [HIGH] CWE-1390 CVE-2026-85328: Weak authentication in Windows Projected File System allows an authorized attacker to elevate privil
Weak authentication in Windows Projected File System allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-96949P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-96949 [HIGH] CWE-362 CVE-2026-96949: Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attac
Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-97787P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-97787 [HIGH] CWE-362 CVE-2026-97787: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to elevate privileges locally.
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CVE-2026-96932P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-96932 [HIGH] CWE-362 CVE-2026-96932: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Embedded Mode Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-108396P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-108396 [HIGH] CWE-367 CVE-2026-108396: Time-of-check time-of-use (toctou) race condition in Windows Modern Device Management (MDM) allows a
Time-of-check time-of-use (toctou) race condition in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.
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