ad fs 2.1

About this tag
This tag covers discussions about AD FS 2.1, particularly in the context of migrating Duo Authentication from this legacy version on Windows Server 2012. As Microsoft ended support for Windows Server 2012 and 2012 R2 on October 10, 2023, Duo's support for its AD FS 2.1 integration also ceased on that date. The content emphasizes the need for administrators to upgrade from AD FS 2.1 to modern, secure solutions. Topics include the end-of-life status of the platform, migration planning, and security considerations for organizations still relying on this outdated federation service.
  1. Upgrade Your Security: Migrating Duo Authentication from AD FS 2.1 on Windows Server 2012

    Duo Authentication for Microsoft AD FS 2.1 on Windows 2012 is now a relic of the past—a chapter that administrators need to close in favor of modern, secure solutions. As Microsoft ended support for Windows Server 2012 and 2012 R2 on October 10, 2023, Duo’s support for its AD FS 2.1 integration...