After upgrading to Veeam Backup for Microsoft 365 6.0 P20220524, the mailbox backup for organizations added as Hybrid or Microsoft 365 may fail with the error:
Error: Unexpected proxy address format: x500:/o=ExchangeLabs/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=6a988fc15d474a1b9879943428200487-:
Cause
The SMTP address of a mailbox contains the ":" symbol.
To submit feedback regarding this article, please click this link: Send Article Feedback To report a typo on this page, highlight the typo with your mouse and press CTRL + Enter.
Spelling error in text
Thank you!
Your feedback has been received and will be reviewed.