An integrated threat protection solution designed to detect, investigate, and respond to cyber threats across Microsoft 365 services.
Hello Liam,
Sorry for the trouble , but this forum is dedicated for office support and the experts here might not be able to answer your queries that are related to Defender. You best place to get this resolved would be TechNet https://social.technet.microsoft.com/Forums/en-us/home
Regards
Mukesh