What is Microsoft Defender XDR? – Microsoft Defender XDR

by Sep 1, 2026Microsoft 3650 comments

Disconnected security signals can make threats harder to understand and slower to contain. This Microsoft Learn tutorial explores how Microsoft Defender XDR coordinates detection, prevention, investigation, and response across endpoints, identities, email, and applications–helping security teams connect signals, investigate attacks, and respond more effectively. Read the tutorial to learn how Microsoft Defender XDR can help you build more coordinated, efficient security operations.

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