HIGH 7.5 Microsoft
CVE-2025-21343
Windows Web Threat Defense User Service Information Disclosure Vulnerability
Microsoft Security Update 2025-Jan: Windows Web Threat Defense User Service Information Disclosure 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-2025-21343
- https://nvd.nist.gov/vuln/detail/CVE-2025-21343
This high severity vulnerability with a CVSS score of 7.5 was published on 2025-01-14 via Microsoft. 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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