How does Microsoft (EOP) decide which emails are safe and which are spam?

Microsoft EOP defines the term spam as a message that is unsolicited and unwanted. Spam filters are not perfect, and occasionally, EOP might allow a spam message to be delivered to your inbox.  Microsoft allows users to report these errors whenever a spam message is incorrectly classified as safe. 

Details

Article ID: 133119
Created
Tue 5/11/21 10:35 AM
Modified
Mon 9/20/21 2:50 PM
Environment
EOP/Spam Quarantine