CVE Intelligence

Microsoft Windows 11 version 22H3 vulnerabilities

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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.