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

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

Strobes Attack Surface Management: Platform for continuous attack surface discovery, monitoring, and remediation, built by Strobes Security.

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

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

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