Forum Discussion
ArjanBroekhuizen
Mar 21, 2025Iron Contributor
Exchange Online recipient limits
Hello all, For one of our user I get the notification: "User xxxx has sent 999 internal and 0 external recipients in the last day, exceeding their Internal limit." I have found this article on ...
- Mar 21, 2025
Finally found it. It is not in Exchange Online, but in Defender. The Anti-spam outbound policy is limiting the number of internal messages per hour.
Now looking for a solution; spliting the number of mails over several days or modify the anti-spam policy...
ArjanBroekhuizen
Mar 21, 2025Iron Contributor
Finally found it. It is not in Exchange Online, but in Defender. The Anti-spam outbound policy is limiting the number of internal messages per hour.
Now looking for a solution; spliting the number of mails over several days or modify the anti-spam policy...