Forum Discussion
Users are flooded with NDR emails (GraphTransactionItem)
Hello! We desperately need help in determining where thousands of NDR emails are coming from. This is Exchange Online only, not a hybrid deployment. About a month ago all mailboxes on one of the do...
I just had an email also go out with GraphTransactionItem in the subject. No body. It was sent from my email address, though, and that is strange. We only saw this one, I guess we'll hold off on a ticket unless we see a second?
I just had a few more of these this week coming from my email address. I have no clue what these are.