Forum Discussion
djolenole
Mar 12, 2026Iron Contributor
Emails from Azure Communication Services (ACS) are treated as external emails
When using Azure Communication Services (ACS) Email, messages are delivered to Microsoft 365 as external mail, even if the system sending them belongs to my own organization. This behavior can be exp...
VasilMichev
Mar 12, 2026MVP
Create a mail contact object, add it to the list of allowed senders for the group?
- djolenoleMar 13, 2026Iron Contributor
Thanks, I will check!