Forum Discussion
Guest accounts and MFA via Conditional Access in MS Entra
Hi experts, trying to get some help on my scenario and issue that external users started to experience since I've enabled MFA for external identities & guest users via Conditional Access. We ha...
I run into something similar a while back, the culprit was per-user MFA. Not entirely sure how this translates to guest users though, so you will have to check both your tenant and (ask someone to check) their home tenant for per-user MFA and reset it if configured.
Here are my ramblings just in case: The strange case of a login loop caused by phantom "proofup" requirements - Blog