Forum Discussion
Two Office 365 accounts rejecting internal messages
Our school Office 365 domain has about 35 users. We have just discovered that 2 users are bouncing internal emails. If anyone tries to send an email to either of the users they get: Delivery...
Hi, this is most likely related to a new default setting in the outbound spam filter policy. It was recently announced via Message center. Go here for configuration https://protection.office.com/antispam
For more info
https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/external-email-forwarding?view=o365-worldwide
For more info
https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/external-email-forwarding?view=o365-worldwide