CyCognito EASM Platform is a commercial external attack surface management solution by CyCognito. Microsoft Defender EASM is a commercial external attack surface management solution by Microsoft. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about each one.
Best for: Teams wanting discovery plus active testing
It earns a place because discovery and active testing come in one product, so findings arrive already checked and not as a raw asset list. That suits mid-market and enterprise teams that want proof before they assign work. Testing live assets needs their owners on board, so settle scan cadence and scope before you turn it on.
From Best Attack Surface Management Solutions for Business, Fall 2026
Best for: Microsoft shops adding external asset discovery
It belongs here if you already pay for Microsoft security, because discovered assets can move into Defender for Cloud and Copilot in Azure turns plain questions into inventory searches. It fits companies from small to enterprise. Its features center on discovery and flagging, so ask whether you also need active testing to prove which exposures are real.
From Best Attack Surface Management Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
EASM platform that discovers, attributes, and actively validates external assets and risks
Discovers and monitors external-facing assets and vulnerabilities
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Microsoft Defender EASM fits if you are a small business.
Common questions when comparing CyCognito EASM Platform vs Microsoft Defender EASM for external attack surface management.
CyCognito EASM Platform: EASM platform that discovers, attributes, and actively validates external assets and risks, built by CyCognito.
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.
CyCognito EASM Platform is made by CyCognito. 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. CyCognito EASM Platform 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.
Need the answer fast? Best Attack Surface Management Solutions for Business picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Google Mandiant Attack Surface Management and 4 more.See the shortlist