CVE-2026-96222NVD
Vulnerability Summary
Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.
CVSS v3.1 Base Metrics — Score 7.4 (HIGH)
Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
Affected & Patched Versions
- Microsoft Windows 10 1607 < 10.0.14393.9612
- Microsoft Windows 10 1809 < 10.0.17763.9376
- Microsoft Windows Server 2012
- Microsoft Windows Server 2016 < 10.0.14393.9612
- Microsoft Windows Server 2019 < 10.0.17763.9376
- Microsoft Windows Server 2022 < 10.0.20348.5761
- Microsoft Windows Server 2025 < 10.0.26100.33650
- Microsoft .net >= 8.0.0 and < 8.0.5
- Microsoft Visual Studio 2022 >= 17.14.0 and < 17.14.42
- Microsoft Visual Studio 2026 >= 18.10.0 and < 18.10.4
- Microsoft .net Framework
- Microsoft Windows 10 1607 10.0.14393.9612
- Microsoft Windows 10 1809 10.0.17763.9376
- Microsoft Windows Server 2016 10.0.14393.9612
- Microsoft Windows Server 2019 10.0.17763.9376
- Microsoft Windows Server 2022 10.0.20348.5761
- Microsoft Windows Server 2025 10.0.26100.33650
- Microsoft .net 8.0.5
- Microsoft Visual Studio 2022 17.14.42
- Microsoft Visual Studio 2026 18.10.4