Create persistent Defender AV exclusions and circumvent Defender for Endpoint detection
A user with administrative permissions is able to create Defender AV exclusions without using the Add-MPPrefence cmdlet. Because of the way the exclusion is created, most public guidelines and hunting queries on detecting this kind of change won’t detect it.
Even more troubling is the fact that Microsoft Defender for Endpoint will not log any of those changes made. Therefore it’s not easy to detect and could go undetected for security personnel which relies on those queries and products.






