Intruder Attack Surface Management vs Microsoft Defender EASM: side-by-side comparison (2026)

Intruder Attack Surface Management: Attack surface mgmt platform with vuln scanning and cloud security features, built by Intruder.

Microsoft Defender EASM: Discovers and monitors external-facing assets and vulnerabilities, built by Microsoft.

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

Intruder Attack Surface Management is made by Intruder. Microsoft Defender EASM is made by Microsoft. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Intruder Attack Surface Management and Microsoft Defender EASM are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ.