Hey, we’re looking into this with our Information Protection team. Will provide an update in the next month or so!
An error occurred while saving the commentWarren commented
I am also having this same issue. My Safe Senders list is empty. I add one email address (firstname.lastname@example.org), click Save, and when I immediately check it, it's gone again. Emails originating from my own job are going into Junk. I hope Outlook can resolve this issue.