Block outgoing messages with bad "From" header with MailScanner or OSM
Posted: 17 Nov 2020, 07:17
Good morning,
Is there a way to check if "From" header matches authenticated user and block via MailScanner or OSM if it is not matching?
Thanks in advance.
Is there a way to check if "From" header matches authenticated user and block via MailScanner or OSM if it is not matching?
Thanks in advance.