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Microsoft Defender XDR

Learn about the robust security solutions in Microsoft Defender XDR so that you can better protect your enterprise across attack surfaces.

Microsoft Defender XDR

Overview

  • What is Microsoft Defender XDR?

What's new

  • What's new in Microsoft Defender XDR

video

  • Overview video

Evaluate capabilities

Get started

  • Pilot Microsoft Defender XDR components
  • Microsoft Defender XDR trial lab environment

Get started

Get started

  • Get started with Microsoft Defender XDR

Deploy

  • Turn on Microsoft Defender XDR
  • Deploy supported services
  • Setup guides for Microsoft Defender XDR

Microsoft's unified security operations platform

Overview

  • What is Microsoft's unified SecOps platform?
  • Microsoft Defender portal overview

Deploy

  • Plan your unified SecOps deployment
  • Deploy Microsoft's unified SecOps platform

Microsoft Defender XDR services

Overview

  • Microsoft Defender for Identity
  • Microsoft Defender for Office 365
  • Microsoft Defender for Endpoint
  • Microsoft Defender for Cloud Apps

Manage incidents and alerts

Overview

  • Investigate incidents
  • Track and respond to emerging threats
  • Automated investigation and response
  • Hunt for threats

Reference

Reference

  • Microsoft Defender XDR APIs
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Your Privacy Choices
  • Previous Versions
  • Blog
  • Contribute
  • Privacy
  • Terms of Use
  • Trademarks
  • © Microsoft 2025