Windows 11 22h2 vulnerabilities
133 known vulnerabilities in Windows 11 22h2 from Microsoft. 121 are rated high or critical, and 74 have been exploited in real attacks. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.
Latest first
- 8.1 High severity
Microsoft Windows MSHTML Platform Spoofing Exploited
Windows MSHTML Platform Spoofing Vulnerability
- 7.8 High severity
Microsoft Windows Management Console Remote Code Execution Exploited
Microsoft Management Console Remote Code Execution Vulnerability
- 8.8 High severity
Microsoft Windows MSHTML Platform Spoofing Exploited
Windows MSHTML Platform Spoofing Vulnerability
- 5.4 Medium severity
Microsoft Windows Mark of the Web (MOTW) Protection Mechanism Failure Exploited
Windows Mark of the Web Security Feature Bypass Vulnerability
- 7.8 High severity
Microsoft Windows Installer Improper Privilege Management Exploited
Windows Installer Elevation of Privilege Vulnerability
- 6.5 Medium severity
Microsoft Windows SmartScreen Security Feature Bypass Exploited
Windows Mark of the Web Security Feature Bypass Vulnerability
- 7.8 High severity
Microsoft Windows Ancillary Function Driver for WinSock Privilege Escalation Exploited
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- 7.5 High severity
Microsoft Windows Scripting Engine Memory Corruption Exploited
Scripting Engine Memory Corruption Vulnerability
- 7.8 High severity
Microsoft Windows Power Dependency Coordinator Privilege Escalation Exploited
Windows Power Dependency Coordinator Elevation of Privilege Vulnerability
- 7.0 High severity
Microsoft Windows Kernel Privilege Escalation Exploited
Windows Kernel Elevation of Privilege Vulnerability
- 7.3 High severity
Windows 10 Version 1809: Improper Access Control
Summary Microsoft was notified that an elevation of privilege vulnerability exists in Windows Update, potentially enabling an attacker with basic user privileges to reintroduce previously mitigated vulnerabilities or circumvent some features of Virtualization
- 7.5 High severity
Microsoft Windows MSHTML Platform Spoofing Exploited
Windows MSHTML Platform Spoofing Vulnerability
- 7.8 High severity
Microsoft Windows Hyper-V Privilege Escalation Exploited
Windows Hyper-V Elevation of Privilege Vulnerability
- 7.8 High severity
Microsoft Windows Kernel-Mode Driver Untrusted Pointer Dereference Exploited
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability
- 7.0 High severity
Microsoft Windows Kernel TOCTOU Race Condition Exploited
Windows Kernel Elevation of Privilege Vulnerability
- 7.8 High severity
Microsoft DWM Core Library Privilege Escalation Exploited
Windows DWM Core Library Elevation of Privilege Vulnerability
- 8.8 High severity
Microsoft Windows MSHTML Platform Security Feature Bypass Exploited
Windows MSHTML Platform Security Feature Bypass Vulnerability
- 8.8 High severity
Microsoft SmartScreen Prompt Security Feature Bypass Exploited
SmartScreen Prompt Security Feature Bypass Vulnerability
- 7.8 High severity
Microsoft Windows Error Reporting Service Improper Privilege Management Exploited
Windows Error Reporting Service Elevation of Privilege Vulnerability
- 8.1 High severity
Microsoft Windows Internet Shortcut Files Security Feature Bypass Exploited
Internet Shortcut Files Security Feature Bypass Vulnerability
- 7.6 High severity
Microsoft Windows SmartScreen Security Feature Bypass Exploited
Windows SmartScreen Security Feature Bypass Vulnerability
- 7.8 High severity
Microsoft Windows Kernel Exposed IOCTL with Insufficient Access Control Exploited
Windows Kernel Elevation of Privilege Vulnerability
- 7.8 High severity
Microsoft Windows Out-of-Bounds Read Exploited
Windows Common Log File System Driver Elevation of Privilege Vulnerability
- 7.8 High severity
Microsoft Windows Cloud Files Mini Filter Driver Privilege Escalation Exploited
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
- 7.8 High severity
Microsoft Windows Desktop Window Manager (DWM) Core Library Privilege Escalation Exploited
Windows DWM Core Library Elevation of Privilege Vulnerability
- 8.8 High severity
Microsoft Windows SmartScreen Security Feature Bypass Exploited
Windows SmartScreen Security Feature Bypass Vulnerability
- 9.8 Critical severity
curl: Out-of-bounds Write
This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy handshake. When curl is asked to pass along the host name to the SOCKS5 proxy to allow that to resolve the address instead of it getting done by curl itself, the maximum length that host nam
- 5.4 Medium severity
Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Exploited
Windows Mark of the Web Security Feature Bypass Vulnerability
- 5.5 Medium severity
Microsoft WordPad Information Disclosure Exploited
Microsoft WordPad Information Disclosure Vulnerability
- 7.5 High severity
HTTP/2 Rapid Reset Attack Exploited
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
- 7.5 High severity
curl: Allocation of Resources Without Limits or Throttling
When curl retrieves an HTTP response, it stores the incoming headers so that they can be accessed later via the libcurl headers API. However, curl did not have a limit in how many or how large headers it would accept in a response, allowing a malicious server
- 7.8 High severity
Microsoft Streaming Service Proxy Privilege Escalation Exploited
Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability
- 7.5 High severity
Microsoft Windows Search Remote Code Execution Exploited
Windows Search Remote Code Execution Vulnerability
- 7.8 High severity
Microsoft Windows Error Reporting Service Privilege Escalation Exploited
Windows Error Reporting Service Elevation of Privilege Vulnerability
- 8.8 High severity
Microsoft Windows Defender SmartScreen Security Feature Bypass Exploited
Windows SmartScreen Security Feature Bypass Vulnerability
- 7.8 High severity
Microsoft Windows MSHTML Platform Privilege Escalation Exploited
Windows MSHTML Platform Elevation of Privilege Vulnerability
- 8.4 High severity
Microsoft Streaming Service Untrusted Pointer Dereference Exploited
Microsoft Streaming Service Elevation of Privilege Vulnerability
- 7.8 High severity
Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Exploited
Windows Common Log File System Driver Elevation of Privilege Vulnerability
- 7.0 High severity
Microsoft Windows CNG Key Isolation Service Privilege Escalation Exploited
Windows CNG Key Isolation Service Elevation of Privilege Vulnerability
- 4.4 Medium severity
Microsoft Windows SmartScreen Security Feature Bypass Exploited
Windows SmartScreen Security Feature Bypass Vulnerability