Most RecentMost ViewedMost LikesAttack Surface Reduction (ASR) Rules Report 2.0 in Microsoft 365 Defender Thanks to customer feedback, we are delivering the future of ASR Rules reporting and making it easier than ever to understand, enable and configure in block mode. How to migrate advanced hunting to Microsoft 365 Defender Learn how to successfully migrate your advanced hunting queries and processes from the Microsoft Defender Security Center to the Microsoft 365 Security Center. Delivering world class SecOps experiences Learn about our investments in unified SecOps experiences and get an update on the new Alerts page and deprecation plans for the old page.