PingID Administration Guide Release Notes PingID MFA Adapter for AD FS 1.2 (July 2, 2019) Expand/Collapse All PingID MFA Adapter for AD FS 1.2 (July 2, 2019) PingID MFA Adapter for AD FS v1.2 A new version of the PingID MFA Adapter for AD FS is available that resolves PID-8233. Resolved issues Ticket ID Description PID-8233 Resolved an issue that was causing intermittent authentication failures in AD FS adapter v1.1 and older. PingID MFA Adapter for AD FS 1.3 (December 19, 2019) PingID MFA Adapter for AD FS 1.1 (November 19, 2018)