Microsoft Defender XDR vs Wazuh: side-by-side comparison (2026)

Microsoft Defender XDR: XDR solution for unified detection and response across Microsoft 365. Built by Microsoft.

Wazuh: Wazuh is an open-source security platform offering unified XDR and SIEM protection for endpoints and cloud workloads, integrating various security functions into a single architecture.

The table above shows where their features, integrations, deployment and company size fit differ.

Often, yes. Microsoft Defender XDR and Wazuh are both Extended Detection and Response products. Key differences: Microsoft Defender XDR is Commercial while Wazuh is Free. Use the table above to see where features, deployment and company size fit differ.