High severity7.5NVD Advisory· Published Jan 14, 2025· Updated Jun 17, 2026
CVE-2025-21343
CVE-2025-21343
Description
Windows Web Threat Defense User Service Information Disclosure Vulnerability
Affected products
8cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*range: <10.0.22621.4751
- cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*range: <10.0.22631.4751
- (no CPE)range: 10.0.22621.0
- (no CPE)range: 10.0.22631.0
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*range: <10.0.26100.2894
- (no CPE)range: 10.0.26100.0
- Range: 10.0.22631.0
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21343nvdPatchVendor Advisory
News mentions
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