Mail Auto Forwarding
Mail auto-forwarding is a blunt instrument for auto-forwarding all or certain mail to another mailbox. Attackers or malactors can use it and breach compliance if the auto-forwarding is to an external domain. This can be done in several ways:
Through a transport rule
Through the "auto-forwarding (all mail)" option in Outlook WebAccess (OWA)
Through a specific Outlook mail rule
Enable or disable Auto Forwarding to external domains by default for the entire organisation.
NB: There are multiple ways to achieve this under the hood. Presently Octiga achieves this with the PowerShell command SetRemoteDomain command.