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Zero Trust and Microsoft Defender XDRMicrosoft 365 security
Protect your Microsoft 365 environment with Microsoft Defender XDR
What's new
Microsoft Defender XDR Tech CommunityKey scenarios
Protect against and recover from ransomware
Respond to security incidents
Enable safe email messages
Detect and remediate vulnerabilities
Microsoft Defender XDR products and services
Microsoft Defender XDR
Microsoft Defender for Office 365
Microsoft Defender Endpoint
Microsoft Defender Vulnerability Management
Microsoft Defender for Identity
Microsoft Defender for Cloud apps
Learning, Training, and Certification
Explore topics in-depth through guided paths and training modules or prepare for the next step in your career with a certification.
Microsoft Defender XDR Ninja training
Enhance your cybersecurity skills with the Microsoft Defender XDR Ninja training.
Recommended Learning Paths
Start your Microsoft Defender XDR learning journey with our recommended learning paths.
Security Operations Analyst Certification & Exams
Prepare yourself for Microsoft Security certifications.