Weekly Exchange PowerShell Tip: Retrieve Send-As Permissions

To determine who has send-as permissions on a mailbox but isn't the owner of that mailbox you can use this command:     Get-Mailbox -Identity "ltemple" | Get-ADPermission | where { ($_.ExtendedRights -like "*Send-As*") -and -not ($_.User -like "NT AUTHORITY\SELF") } ... (More)