Cortex XDR vs Microsoft Defender: EDR / XDR Comparison (2026)
An independent side-by-side comparison of Cortex XDR and Microsoft Defender for edr / xdr buyers — pricing, features, integrations, and how often each is cited by major AI engines.
AI Citation Scorecard
How often each is cited by major AI engines when buyers ask edr / xdr questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Feature data is being indexed.
Feature data is being indexed.
When to choose Cortex XDR
Choose Cortex XDR if your team prioritizes its strengths over Microsoft Defender's. Full guidance populates as Cortex XDR's feature data is indexed.
When to choose Microsoft Defender
Choose Microsoft Defender if your team prioritizes its strengths over Cortex XDR's. Full guidance populates as Microsoft Defender's feature data is indexed.