6.5
Medium
CVE-2025-21193 Active Directory Federation Server Spoofing Vulnerability
Description
Active Directory Federation Server Spoofing Vulnerability
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows Server 2019 10.0 | 10.0.17763.0 → < 10.0.17763.6775 | 10.0.17763.6775 |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.17763.0 → < 10.0.17763.6775 | 10.0.17763.6775 |
| Windows Server 2022 10.0 | 10.0.20348.0 → < 10.0.20348.3091 | 10.0.20348.3091 |
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.2894 | 10.0.26100.2894 |
| Windows Server 2022, 23H2 Edition (Server Core installation) 10.0 | 10.0.25398.0 → < 10.0.25398.1369 | 10.0.25398.1369 |
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.2894 | 10.0.26100.2894 |
| Windows Server 2016 10.0 | 10.0.14393.0 → < 10.0.14393.7699 | 10.0.14393.7699 |
| Windows Server 2016 (Server Core installation) 10.0 | 10.0.14393.0 → < 10.0.14393.7699 | 10.0.14393.7699 |
References
- Active Directory Federation Server Spoofing Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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