Forum Discussion
capability to detect password protected files to during the email delivery and ZAP process of the e
Does M365 Defender & EOP has capability to detect password protected files to during the email delivery and ZAP process of the email in user mailbox? If yes how we can configure to stop such emails a...
Thanks for your insightful answer on this, but I think the Transport rule would work on this but we as admins should have to add those legit domains or add authentication Results in the Except field in the rule with SPF=pass.
So what's you take on this?
Yes, exempting known good senders is also valid tactic, especially if the initial non-intrusive test shows that 90% of your incoming encrypted attachments are coming from a small number of known friendly domains. I still worry though when I receive a mail from a bank with the disclaimer "We take no responsibility for... " yada, yada. Did the admin copy and paste the text from their previous job, or are the bank's internal systems really that weak?