Forum Discussion
Why did this incoming email get through Office 365 spam filters ? What policy do I need to "tune"?
Hello, We use Office 365 mail, we got this spam email this morning. Here is the header with our receipt domain removed : Received: from YQXPR01MB6187.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:c01:29...
We have recieved several of these from several different tennants.
Some with defender some without,some with 2fa some without.
Submtted to MS but its still coming in.
Opened a ticket and they said just block.... but no answer as to why it passed all these tennants.
We've also seen these mails get through Exchange Online Protection without scrutiny. Please update this post when you hear back from Microsoft.
Thanks,
Microsoft said to just block it......
No mention why they passed the spam filters for clients that have MS Defender for 365 installed and running.
Today we have another large round of emails to different tenants all from :
MD@news.endeavorb2b.com