CAS version 5.1.9 using MFA with DUO. We had this working fine for about two years at this point. Tuesday it started causing problems for our unenrolled users. We have the DUO setting "allow unenrolled users to pass through without two-factor authentication" but sometime around 5 pm Tuesday all unenrolled users started getting the error "The validation request for ['ST-...'] cannot be satisfied. The request is either unrecognized or unfulfilled." whenever logging into a Duo protected service.
Has anyone else experienced this? Did something change with Duo in the last 72 hours? We had to turn off Duo for these services and we don't want to keep it off. Any help would be appreciated. -- - Website: https://apereo.github.io/cas - Gitter Chatroom: https://gitter.im/apereo/cas - List Guidelines: https://goo.gl/1VRrw7 - Contributions: https://goo.gl/mh7qDG --- You received this message because you are subscribed to the Google Groups "CAS Community" group. To unsubscribe from this group and stop receiving emails from it, send an email to cas-user+unsubscr...@apereo.org. To view this discussion on the web visit https://groups.google.com/a/apereo.org/d/msgid/cas-user/d6587944-0b2a-492c-9922-b84d0047486f%40apereo.org.