Once a Sender is identified as malicious (confirmed attack has been detected from the sender) then all future emails from this sender are auto-quarantined and alerts are generated. This is not exactly blocking a sender but has a similar effect.
Once a Sender is identified as malicious (confirmed attack has been detected from the sender) then all future emails from this sender are auto-quarantined and alerts are generated. This is not exactly blocking a sender but has a similar effect.