cbcvebase.

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 85 of 129
CVE-2026-87693P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-87693 [HIGH] CWE-416 CVE-2026-87693: 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-2026-42984P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.22692026-06-09
CVE-2026-42984 [HIGH] CWE-416 CVE-2026-42984: 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-2026-97793P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-97793 [HIGH] CWE-306 CVE-2026-97793: Missing authentication for critical function in Windows Setup and Deployment allows an authorized at Missing authentication for critical function in Windows Setup and Deployment allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-85372P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-85372 [HIGH] CWE-416 CVE-2026-85372: 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-2026-85364P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-85364 [HIGH] CWE-416 CVE-2026-85364: 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-2026-88141P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-88141 [HIGH] CWE-416 CVE-2026-88141: 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-2026-85361P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-85361 [HIGH] CWE-416 CVE-2026-85361: 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-2026-87708P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-87708 [HIGH] CWE-416 CVE-2026-87708: 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-2026-88124P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-88124 [HIGH] CWE-416 CVE-2026-88124: 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-2026-96302P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-96302 [HIGH] CWE-416 CVE-2026-96302: 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-2026-96305P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-96305 [HIGH] CWE-416 CVE-2026-96305: 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-2026-96216P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-96216 [HIGH] CWE-416 CVE-2026-96216: 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-2026-102211P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-102211 [HIGH] CWE-362 CVE-2026-102211: Use after free in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker Use after free in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-96313P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-96313 [HIGH] CWE-306 CVE-2026-96313: Missing authentication for critical function in Windows Push Notifications allows an authorized atta Missing authentication for critical function in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-85846P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-85846 [HIGH] CWE-416 CVE-2026-85846: Use after free in Windows Web Account Manager allows an authorized attacker to elevate privileges lo Use after free in Windows Web Account Manager allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-62780P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.27042026-08-11
CVE-2026-62780 [HIGH] CWE-362 CVE-2026-62780: 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-2026-96307P3HIGHCVSS 7.0≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-96307 [HIGH] CWE-416 CVE-2026-96307: 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-2026-83649P3MEDIUMCVSS 6.5≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-83649 [MEDIUM] CWE-125 CVE-2026-83649: Out-of-bounds read in Windows Local Security Authority Subsystem Service (LSASS) allows an authorize Out-of-bounds read in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network.
nvd
CVE-2026-83667P3MEDIUMCVSS 6.5≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-83667 [MEDIUM] CWE-125 CVE-2026-83667: Out-of-bounds read in Active Directory Domain Services allows an authorized attacker to deny service Out-of-bounds read in Active Directory Domain Services allows an authorized attacker to deny service over a network.
nvd
CVE-2026-83648P3MEDIUMCVSS 6.5≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-83648 [MEDIUM] CWE-476 CVE-2026-83648: Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny s Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network.
nvd
← Previous85 / 129Next →
Microsoft Windows 11 Version 26H1 vulnerabilities | cvebase