Microsoft Defender XDR is a commercial extended detection and response solution by Microsoft. Xcitium Extended Detection & Response (XDR) is a commercial extended detection and response solution by Xcitium. Features, integrations, deployment and the company behind each one, side by side.
XDR solution for unified detection and response across Microsoft 365
XDR platform with 24x7 SOC, threat detection, and automated response
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Common questions when comparing Microsoft Defender XDR vs Xcitium Extended Detection & Response (XDR) for extended detection and response.
Microsoft Defender XDR: XDR solution for unified detection and response across Microsoft 365. Built by Microsoft.
Xcitium Extended Detection & Response (XDR): XDR platform with 24x7 SOC, threat detection, and automated response. Built by Xcitium.
The table above shows where their features, integrations, deployment and company size fit differ.
Microsoft Defender XDR is made by Microsoft. Xcitium Extended Detection & Response (XDR) is made by Xcitium. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Microsoft Defender XDR and Xcitium Extended Detection & Response (XDR) are both Extended Detection and Response products. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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