I would think a dynamic group would work to identify those guest users and as mentioned force them to Microsoft MFA since it is free. I can be hands off at that point, I don't want to start supporting guest users Duo issues nor pay for them consuming...

Uggh any reason to switch to EAM then? Seems like more of a headache than anything else (not blaming Duo here, but it doesn't sound ready for prime time). I am wondering the use case of EAM at this time....

I am curious how others are handling file sharing within Microsoft SharePoint / OneDrive. If you want to enforce MFA for those External users, when using EAM are they going to be forced to setup a Duo MFA account? This seems to be the case. This will...

I am so afraid to enable Duo EAM as I had to use the "require re-registration MFA" in my test tenant to get myself out of some endless loop of Microsoft MFA. I have to have SSPR, is the only solution (for now) having users register for both Duo & Mic...

Trust me as much as I didn't want to, I tried your support. Unfortunately, outside of the KB article no one has a clue of how to actually troubleshoot this. If it doesn't work (which is my case) they say I need to call Microsoft. Try calling Microsof...