Vulnerability · NVD
CVE-2025-21193
HIGH 6.5
Active Directory Federation Server Spoofing Vulnerability
EPSS
0.51%
above median
percentile 66.6%
OS versions that fix this CVE
This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.
- Windows Fixed in Windows Server 2025 (Server Core installation) 10.0.26100.2894 Windows Server 2025 10.0.26100.2894 Windows Server 2022 (Server Core installation) 10.0.20348.3091 Windows Server 2022 10.0.25398.1369 Windows Server 2019 (Server Core installation) 10.0.17763.6775 Windows Server 2019 10.0.17763.6775 Windows Server 2016 (Server Core installation) 10.0.14393.7699 Windows Server 2016 10.0.14393.7699