Duo Authentication for AD FS - Release Notes

Download the current release from the Checksums and Downloads page.

AD FS 3+ for Windows 2012 R2 and later

Version 2.0.0 - May 12, 2022

• Duo Universal Prompt support with OIDC standards-based redirects and frameless prompt.
• Validated support AD FS on for Windows Server 2019 and 2022.
• The installer now defaults to "fail closed" for net new installations. Upgrades preserve the previous fail mode selection.
• The installer now defaults to TLS 1.2 communications with Duo's service when verifying the application information. The silent install workaround for TLS 1.0 required in previous versions is no longer needed.
• Duo files now use SHA-256 signing.
• The Duo AD FS support script is now bundled with the installer. Use this script at the direction of Duo Support.
• Corrected an issue where the Duo for AD FS application's registry entries may be corrupted after a repair installation.
• Corrected an issue where the installer created a duplicate registry entry for Duo.

Version 1.2.0.17 - January 2018

• New option for sending username to Duo in UPN format.
• Corrected installer issues with privilege elevation and farm deployments.
• Fix for non-US server locales.

Version 1.1.1.16 - October 2017

• Duo Web SDK 2.6

Version 1.1.0.13 - November 2016

• Improved installer logging
• ADFS 4 on Server 2016 support

Version 1.1.0.12 - September 2016

• Bugfixes

Version 1.1.0.11 - July 2016

• Improved handling of encoded URLs
• Removed EULA

Version 1.1.0.6 - December 2015

• Fixed issue with Chrome browser login using Google G Suite accounts

Version 1.1.0.4 - July 2015

• Adaptive iFrame
• Installer logic for farm secondary servers

Version 1.0.1 - March 2014

• GA release

AD FS 2.1 for Windows 2012

Version 1.1.8 - November 2014

• Fail Mode enhancements

Version 1.1.4 - April 2014

• Support email address for WS-Federation
• Additional bugfixes

Version 1.1.2 - February 2014

• GA Release