HIGH 7.5 Microsoft
CVE-2025-29971
Web Threat Defense (WTD.sys) Denial of Service Vulnerability
Microsoft Security Update 2025-May: Web Threat Defense (WTD.sys) Denial of Service Vulnerability
Affected Products
- Windows 11 Version 22H2 for ARM64-based Systems
- Windows 11 Version 22H2 for x64-based Systems
- Windows 11 Version 23H2 for ARM64-based Systems
- Windows 11 Version 23H2 for x64-based Systems
- Windows 11 Version 24H2 for ARM64-based Systems
- Windows 11 Version 24H2 for x64-based Systems
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29971
- https://nvd.nist.gov/vuln/detail/CVE-2025-29971
This high severity vulnerability with a CVSS score of 7.5 was published on 2025-05-13 via Microsoft. EPSS score: 61.2% (top 1% of all CVEs by exploitation probability). Affected: Windows 11 Version 22H2 for ARM64-based Systems, Windows 11 Version 22H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems and 3 more.
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