Microsoft Windows 11 version 22H3 vulnerabilities
🔔 Create alert RSS Version checker
Published CVEs affecting Microsoft Windows 11 version 22H3: 279 record(s), with affected versions and fixes.
CVE-2026-21246
High · 7.8
CWE-787 Feb 10, 2026
Windows Graphics Component Elevation of Privilege Vulnerability
Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
CVE-2026-21244
High · 7.3
Public exploit CWE-787 Feb 10, 2026
Windows Hyper-V Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.
CVE-2026-21242
High · 7.0
CWE-416 Feb 10, 2026
Windows Subsystem for Linux Elevation of Privilege Vulnerability
Use after free in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.
CVE-2026-21241
High · 7.0
CWE-416 Feb 10, 2026
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-21240
High · 7.0
CWE-367 Feb 10, 2026
Windows HTTP.sys Elevation of Privilege Vulnerability
Time-of-check time-of-use (toctou) race condition in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
CVE-2026-21239
High · 7.8
CWE-787 Feb 10, 2026
Windows Kernel Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-21238
High · 7.8
CWE-284 Feb 10, 2026
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-21237
High · 7.0
CWE-362 Feb 10, 2026
Windows Subsystem for Linux Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.
CVE-2026-21236
High · 7.8
CWE-787 Feb 10, 2026
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-21235
High · 7.3
CWE-416 Feb 10, 2026
Windows Graphics Component Elevation of Privilege Vulnerability
Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
CVE-2026-21234
High · 7.0
CWE-362 Feb 10, 2026
Windows Connected Devices Platform Service Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Connected Devices Platform Service allows an authorized attacker to elevate privileges locally.
CVE-2026-21232
High · 7.8
CWE-822 Feb 10, 2026
Windows HTTP.sys Elevation of Privilege Vulnerability
Untrusted pointer dereference in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
CVE-2026-21231
High · 7.8
CWE-362 Feb 10, 2026
Windows Kernel Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-21222
Medium · 5.5
CWE-532 Feb 10, 2026
Windows Kernel Information Disclosure Vulnerability
Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally.
CVE-2025-64680
High · 7.8
CWE-122 Dec 9, 2025
Windows DWM Core Library Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2025-64679
High · 7.8
CWE-122 Dec 9, 2025
Windows DWM Core Library Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2025-64678
High · 8.8
CWE-122 Dec 9, 2025
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
CVE-2025-64673
High · 7.8
CWE-284 Dec 9, 2025
Windows Storage VSP Driver Elevation of Privilege Vulnerability
Improper access control in Storvsp.sys Driver allows an authorized attacker to elevate privileges locally.
CVE-2025-64670
Medium · 6.5
CWE-200 Dec 9, 2025
Windows DirectX Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Microsoft Graphics Component allows an authorized attacker to disclose information over a network.
CVE-2025-64661
High · 7.8
CWE-362 Dec 9, 2025
Windows Shell Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Shell allows an authorized attacker to elevate privileges locally.
CVE-2025-64658
High · 7.5
CWE-362 Dec 9, 2025
Windows File Explorer Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Shell allows an authorized attacker to elevate privileges locally.
CVE-2025-62573
High · 7.0
CWE-416 Dec 9, 2025
DirectX Graphics Kernel Elevation of Privilege Vulnerability
Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally.
CVE-2025-62571
High · 7.8
CWE-20 Dec 9, 2025
Windows Installer Elevation of Privilege Vulnerability
Improper input validation in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2025-62567
Medium · 5.3
CWE-191 Dec 9, 2025
Windows Hyper-V Denial of Service Vulnerability
Integer underflow (wrap or wraparound) in Windows Hyper-V allows an authorized attacker to deny service over a network.
CVE-2025-62565
High · 7.3
CWE-416 Dec 9, 2025
Windows File Explorer Elevation of Privilege Vulnerability
Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.