Threat Encyclopedia

Microsoft: Windows AD FS Security Feature Bypass Vulnerability

Description

Microsoft Security Update to address the security feature bypass vulnerability found in Windows Server version 20H2 (Server Core Installation), Windows Server 2019, Windows Server 2022, Windows Server version 2004 (Server Core installation)

Affected Products

Windows Server version 20H2 (Server Core Installation)
Windows Server 2019
Windows Server 2022
Windows Server version 2004 (Server Core installation)

CVE References

CVE-2021-40456