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

Edgescan Attack Surface Management (ASM): External attack surface management platform for asset discovery and monitoring. Built by Edgescan.

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.

Edgescan Attack Surface Management (ASM) is made by Edgescan. 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. Edgescan Attack Surface Management (ASM) 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.