Microsoft Windows 11 Version 24H2 vulnerabilities
1,186 known vulnerabilities affecting microsoft/windows_11_version_24h2.
Total CVEs
1,186
CISA KEV
43
actively exploited
Public exploits
18
Exploited in wild
14
Severity breakdown
CRITICAL17HIGH827MEDIUM337LOW5
Vulnerabilities
Page 11 of 60
CVE-2026-20837HIGHCVSS 7.8≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20837 [HIGH] CWE-122 CVE-2026-20837: Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.
cvelistv5nvd
CVE-2026-20804HIGHCVSS 7.7≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20804 [HIGH] CWE-266 CVE-2026-20804: Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering
Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering locally.
cvelistv5nvd
CVE-2026-20811HIGHCVSS 7.8≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20811 [HIGH] CWE-822 CVE-2026-20811: Access of resource using incompatible type ('type confusion') in Windows Win32K - ICOMP allows an au
Access of resource using incompatible type ('type confusion') in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2026-20852HIGHCVSS 7.7≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20852 [HIGH] CWE-266 CVE-2026-20852: Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering
Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering locally.
cvelistv5nvd
CVE-2026-20869HIGHCVSS 7.0≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20869 [HIGH] CWE-362 CVE-2026-20869: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Local Session Manager (LSM) allows an authorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2026-20867HIGHCVSS 7.8≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20867 [HIGH] CWE-362 CVE-2026-20867: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2026-20822HIGHCVSS 7.8≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20822 [HIGH] CWE-416 CVE-2026-20822: Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges l
Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2026-20849HIGHCVSS 7.5≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20849 [HIGH] CWE-807 CVE-2026-20849: Reliance on untrusted inputs in a security decision in Windows Kerberos allows an authorized attacke
Reliance on untrusted inputs in a security decision in Windows Kerberos allows an authorized attacker to elevate privileges over a network.
cvelistv5nvd
CVE-2026-20870HIGHCVSS 7.8≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20870 [HIGH] CWE-416 CVE-2026-20870: Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally
Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2026-20861HIGHCVSS 7.8≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20861 [HIGH] CWE-362 CVE-2026-20861: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2026-20815HIGHCVSS 7.0≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20815 [HIGH] CWE-362 CVE-2026-20815: Concurrent execution using shared resource with improper synchronization ('race condition') in Capab
Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Management Service (camsvc) allows an authorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2026-20854HIGHCVSS 7.5≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20854 [HIGH] CWE-416 CVE-2026-20854: Use after free in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized at
Use after free in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to execute code over a network.
cvelistv5nvd
CVE-2026-20848HIGHCVSS 7.5≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20848 [HIGH] CWE-362 CVE-2026-20848: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
cvelistv5nvd
CVE-2026-20873HIGHCVSS 7.8≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20873 [HIGH] CWE-362 CVE-2026-20873: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2026-20843HIGHCVSS 7.8≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20843 [HIGH] CWE-284 CVE-2026-20843: Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized att
Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2026-21221HIGHCVSS 7.0≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-21221 [HIGH] CWE-362 CVE-2026-21221: Concurrent execution using shared resource with improper synchronization ('race condition') in Capab
Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Management Service (camsvc) allows an authorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2026-20817HIGHCVSS 7.8≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20817 [HIGH] CWE-280 CVE-2026-20817: Improper handling of insufficient permissions or privileges in Windows Error Reporting allows an aut
Improper handling of insufficient permissions or privileges in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2026-20808HIGHCVSS 7.0≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20808 [HIGH] CWE-362 CVE-2026-20808: Concurrent execution using shared resource with improper synchronization ('race condition') in Print
Concurrent execution using shared resource with improper synchronization ('race condition') in Printer Association Object allows an authorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2026-20863HIGHCVSS 7.0≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20863 [HIGH] CWE-415 CVE-2026-20863: Double free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
Double free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
cvelistv5nvd
CVE-2026-20832HIGHCVSS 7.8≥ 10.0.26100.0, < 10.0.26100.76232026-01-13
CVE-2026-20832 [HIGH] CWE-415 CVE-2026-20832: Windows Remote Procedure Call Interface Definition Language (IDL) Elevation of Privilege Vulnerabili
Windows Remote Procedure Call Interface Definition Language (IDL) Elevation of Privilege Vulnerability
cvelistv5nvd