If you are using IIS SMTP, you should have a cleanup routine to delete "badmail" email files from the file system, which can accumulate if Barracuda RMM alert emails are configured to be sent to invalid email addresses.
Barracuda RMM
formerly Managed Workplace
formerly Managed Workplace
Barracuda Campus is getting an upgrade!
We are excited to announce that Barracuda Campus will migrate to a new platform around mid-January 2026. Please see the announcement on the Campus Dashboard to find out more.