Azure AD & Exchange Online
# Name: Azure AD and Exchange Online tasks
# Author: TripodGG
# Purpose: Written to perform common tasks within Azure AD (Encarta) and Exchange Online
# License: MIT ...
Allow a user to send external email that has been blocked from doing so
In the Microsoft Defender portal at https://security.microsoft.com, go to Email & collaboration > Review > Restricted entities. Or, to go directly to the Restricted entities page, use https://security.microsoft.com/restrictedentities.
On the Restricted entities page, identify the user account ...