Microsoft Windows 11 Version 25H2 vulnerabilities
2,832 known vulnerabilities affecting microsoft/windows_11_version_25h2.
Total CVEs
2,832
CISA KEV
16
actively exploited
Public exploits
11
Exploited in wild
20
Severity breakdown
CRITICAL98HIGH2091MEDIUM637LOW6
Vulnerabilities
Page 73 of 142
CVE-2026-42896P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.84572026-05-12
CVE-2026-42896 [HIGH] CWE-122 CVE-2026-42896: Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate
Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50491P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.88752026-07-14
CVE-2026-50491 [HIGH] CWE-125 CVE-2026-50491: Out-of-bounds read in Code Integrity DLL (ci.dll) allows an authorized attacker to elevate privilege
Out-of-bounds read in Code Integrity DLL (ci.dll) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-83741P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13
CVE-2026-83741 [HIGH] CWE-416 CVE-2026-83741: Use after free in Internet Explorer allows an authorized attacker to elevate privileges locally.
Use after free in Internet Explorer allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-33834P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.84572026-05-12
CVE-2026-33834 [HIGH] CWE-284 CVE-2026-33834: Improper access control in Windows Event Logging Service allows an authorized attacker to elevate pr
Improper access control in Windows Event Logging Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-69650P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13
CVE-2026-69650 [HIGH] CWE-347 CVE-2026-69650: Improper verification of cryptographic signature in Windows Key Distribution Center allows an author
Improper verification of cryptographic signature in Windows Key Distribution Center allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-61349P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.91682026-08-11
CVE-2026-61349 [HIGH] CWE-362 CVE-2026-61349: Use after free in Windows Work Folder Service allows an authorized attacker to elevate privileges lo
Use after free in Windows Work Folder Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-20852P3HIGHCVSS 7.7≥ 10.0.26200.0, < 10.0.26200.76232026-01-13
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.
nvd
CVE-2026-20804P3HIGHCVSS 7.7≥ 10.0.26200.0, < 10.0.26200.76232026-01-13
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.
nvd
CVE-2026-34338P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.84572026-05-12
CVE-2026-34338 [HIGH] CWE-416 CVE-2026-34338: 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-2026-40382P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.84572026-05-12
CVE-2026-40382 [HIGH] CWE-416 CVE-2026-40382: 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-2026-85933P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.97112026-10-13
CVE-2026-85933 [HIGH] CWE-416 CVE-2026-85933: Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileg
Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-27920P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-27920 [HIGH] CWE-822 CVE-2026-27920: Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an author
Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-72929P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.94452026-09-08
CVE-2026-72929 [HIGH] CWE-354 CVE-2026-72929: Improper validation of integrity check value in Windows Installer allows an authorized attacker to e
Improper validation of integrity check value in Windows Installer allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26170P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-26170 [HIGH] CWE-20 CVE-2026-26170: Improper input validation in Microsoft PowerShell allows an authorized attacker to elevate privilege
Improper input validation in Microsoft PowerShell allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-33101P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-33101 [HIGH] CWE-416 CVE-2026-33101: Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileg
Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-27910P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-27910 [HIGH] CWE-280 CVE-2026-27910: Improper handling of insufficient permissions or privileges in Windows Installer allows an authorize
Improper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32165P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-32165 [HIGH] CWE-362 CVE-2026-32165: Use after free in Windows User Interface Core allows an authorized attacker to elevate privileges lo
Use after free in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32164P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-32164 [HIGH] CWE-362 CVE-2026-32164: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32163P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-32163 [HIGH] CWE-362 CVE-2026-32163: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-26172P3HIGHCVSS 7.8≥ 10.0.26200.0, < 10.0.26200.82462026-04-14
CVE-2026-26172 [HIGH] CWE-362 CVE-2026-26172: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
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