Mandiant Introduces New Managed Detection and Response Service for Microsoft Defender for Endpoint Posted on 25 April 202111 July 2021 By Editor No Comments on Mandiant Introduces New Managed Detection and Response Service for Microsoft Defender for Endpoint FireEye, Inc. (NASDAQ: FEYE), the intelligence-led security company, announced that Mandiant® Managed Defense, Mandiant’s managed detection and response service, now supports Microsoft Defender for Endpoint. Cyber Security, Technology