Microsoft Windows 11 22H2 vulnerabilities

1,431 known vulnerabilities affecting microsoft/windows_11_22h2.

Total CVEs
1,431
CISA KEV
67
actively exploited
Public exploits
28
Exploited in wild
44
Severity breakdown
CRITICAL39HIGH1000MEDIUM387LOW5

Vulnerabilities

Page 19 of 72
CVE-2025-26688HIGHCVSS 7.8fixed in 10.0.22621.51892025-04-08
CVE-2025-26688 [HIGH] CWE-121 CVE-2025-26688: Stack-based buffer overflow in Microsoft Virtual Hard Drive allows an authorized attacker to elevate Stack-based buffer overflow in Microsoft Virtual Hard Drive allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-29809HIGHCVSS 7.1fixed in 10.0.22621.51892025-04-08
CVE-2025-29809 [HIGH] CWE-922 CVE-2025-29809: Insecure storage of sensitive information in Windows Kerberos allows an authorized attacker to bypas Insecure storage of sensitive information in Windows Kerberos allows an authorized attacker to bypass a security feature locally.
nvd
CVE-2025-29824HIGHCVSS 7.8KEVfixed in 10.0.22621.51892025-04-08
CVE-2025-29824 [HIGH] CWE-416 CVE-2025-29824: 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.
nvd
CVE-2025-24058HIGHCVSS 7.8fixed in 10.0.22621.51892025-04-08
CVE-2025-24058 [HIGH] CWE-20 CVE-2025-24058: Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privi Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-24062HIGHCVSS 7.8fixed in 10.0.22621.51892025-04-08
CVE-2025-24062 [HIGH] CWE-20 CVE-2025-24062: Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privi Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-24074HIGHCVSS 7.8fixed in 10.0.22621.51892025-04-08
CVE-2025-24074 [HIGH] CWE-20 CVE-2025-24074: Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privi Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-27490HIGHCVSS 7.8fixed in 10.0.22621.51892025-04-08
CVE-2025-27490 [HIGH] CWE-122 CVE-2025-27490: Heap-based buffer overflow in Windows Bluetooth Service allows an authorized attacker to elevate pri Heap-based buffer overflow in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-26665HIGHCVSS 7.0fixed in 10.0.22621.51892025-04-08
CVE-2025-26665 [HIGH] CWE-591 CVE-2025-26665: Sensitive data storage in improperly locked memory in Windows upnphost.dll allows an authorized atta Sensitive data storage in improperly locked memory in Windows upnphost.dll allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-24060HIGHCVSS 7.8fixed in 10.0.22621.51892025-04-08
CVE-2025-24060 [HIGH] CWE-20 CVE-2025-24060: Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privi Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-26641HIGHCVSS 7.5fixed in 10.0.22621.51892025-04-08
CVE-2025-26641 [HIGH] CWE-400 CVE-2025-26641: Uncontrolled resource consumption in Windows Cryptographic Services allows an unauthorized attacker Uncontrolled resource consumption in Windows Cryptographic Services allows an unauthorized attacker to deny service over a network.
nvd
CVE-2025-27732HIGHCVSS 7.0fixed in 10.0.22621.51892025-04-08
CVE-2025-27732 [HIGH] CWE-591 CVE-2025-27732: Sensitive data storage in improperly locked memory in Windows Win32K - GRFX allows an authorized att Sensitive data storage in improperly locked memory in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-27481HIGHCVSS 8.8fixed in 10.0.22621.51892025-04-08
CVE-2025-27481 [HIGH] CWE-121 CVE-2025-27481: Stack-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute Stack-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-21205HIGHCVSS 8.8fixed in 10.0.22621.51892025-04-08
CVE-2025-21205 [HIGH] CWE-122 CVE-2025-21205: Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute c Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
nvd
CVE-2025-24073HIGHCVSS 7.8fixed in 10.0.22621.51892025-04-08
CVE-2025-24073 [HIGH] CWE-20 CVE-2025-24073: Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privi Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-26674HIGHCVSS 7.8fixed in 10.0.22621.51892025-04-08
CVE-2025-26674 [HIGH] CWE-122 CVE-2025-26674: Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally. Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally.
nvd
CVE-2025-27727HIGHCVSS 7.8fixed in 10.0.22621.51892025-04-08
CVE-2025-27727 [HIGH] CWE-59 CVE-2025-27727: Improper link resolution before file access ('link following') in Windows Installer allows an author Improper link resolution before file access ('link following') in Windows Installer allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-26640HIGHCVSS 7.0fixed in 10.0.22621.51892025-04-08
CVE-2025-26640 [HIGH] CWE-415 CVE-2025-26640: Use after free in Windows Digital Media allows an authorized attacker to elevate privileges locally. Use after free in Windows Digital Media allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-26673HIGHCVSS 7.5fixed in 10.0.22621.51892025-04-08
CVE-2025-26673 [HIGH] CWE-400 CVE-2025-26673: Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.
nvd
CVE-2025-27475HIGHCVSS 7.0fixed in 10.0.22621.51892025-04-08
CVE-2025-27475 [HIGH] CWE-591 CVE-2025-27475: Sensitive data storage in improperly locked memory in Windows Update Stack allows an authorized atta Sensitive data storage in improperly locked memory in Windows Update Stack allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-27477HIGHCVSS 8.8fixed in 10.0.22621.51892025-04-08
CVE-2025-27477 [HIGH] CWE-122 CVE-2025-27477: Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute c Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.
nvd