Forum Discussion
Able to Sign in with a Distribution List – How is this Possible?
Hi everyone, I've come across an unusual issue and I'm hoping someone here might have an explanation for it. Normally, it's not possible to sign in with a Distribution List (DL) since it doesn't fu...
You might have a duplicate, try this:
Get-Recipient email address removed for privacy reasonsIf it returns more than one entry, you have your answer.
You can also check the Entra sign-in logs, the entry therein should give you the matching user object ID.