Documented by Microsoft Defender EASM only: none.
Documented by Rapid7 Surface Command only: none.
Documented by both: FOUND.
HEAD-TO-HEAD
Microsoft Defender EASM vs Rapid7 Surface Command: which ASM tool takes an exposure further?
THE SHORT ANSWER
Rapid7 Surface Command scores higher overall on our weights, 5.25 to 4.70. Microsoft Defender EASM scores higher on Finds the unlisted estate, Routes to an owner and Buying transparency; Rapid7 Surface Command scores higher on Proves exploitability, Contains before the patch and Closes the loop; they tie on Fits the enterprise stack. The table below gives the reason for every score.
Microsoft Defender EASM
Rank 10 of 10
Best for: Azure-first teams that want a self-serve start and Azure billing
Rapid7 Surface Command
Rank 8 of 10
Best for: Rapid7 customers who want external and internal inventory in one product
Which tool scores higher on each criterion?
| Criterion | Microsoft Defender EASM | Rapid7 Surface Command | Higher |
|---|---|---|---|
Finds the unlisted estate 15%WhyMicrosoft Defender EASM: A prebuilt inventory for many organizations plus recursive discovery from seeds. Rapid7 Surface Command: Combines external visibility (EASM) with a unified internal and external inventory (CAASM). | 7 / 10 | 6 / 10 | Microsoft Defender EASM |
Routes to an owner 10%WhyMicrosoft Defender EASM: Every asset carries a confidence-based state such as Approved Inventory, Candidate or Requires Investigation. Rapid7 Surface Command: Builds a unified asset inventory; how ownership is attributed is not described. | 7 / 10 | 6 / 10 | Microsoft Defender EASM |
Proves exploitability 20%WhyMicrosoft Defender EASM: Dashboards cover vulnerabilities, compliance and hygiene; no exploitability testing is documented. Rapid7 Surface Command: No active validation is documented for Surface Command; runtime validation was announced for Exposure Command's cloud scope. | 3 / 10 | 5 / 10 | Rapid7 Surface Command |
Contains before the patch 20%WhyMicrosoft Defender EASM: No compensating control; remediation actions are triggered downstream after export. Rapid7 Surface Command: SOAR-ready automation is listed; no compensating control at the edge is described. | 2 / 10 | 4 / 10 | Rapid7 Surface Command |
Closes the loop 15%WhyMicrosoft Defender EASM: Findings export to Log Analytics and Azure Data Explorer, where you build the workflow; no built-in ticketing or retest. Rapid7 Surface Command: Remediation workflows, SLAs and reporting are listed for higher tiers; no retest described. | 3 / 10 | 5 / 10 | Rapid7 Surface Command |
Fits the enterprise stack 10%WhyMicrosoft Defender EASM: Data connections to Log Analytics and Azure Data Explorer and Security Copilot in preview; no cross-tenant resource access. Rapid7 Surface Command: Part of the Rapid7 Command platform beside Exposure Command, InsightVM and InsightCloudSec. | 8 / 10 | 8 / 10 | Tie |
Buying transparency 10%WhyMicrosoft Defender EASM: Self-serve Azure billing against a published billable-asset definition after a 30-day free trial. Rapid7 Surface Command: A trial is offered; no price is published. | 7 / 10 | 4 / 10 | Microsoft Defender EASM |
Which steps does each tool document?
Microsoft Defender EASM
- FOUNDDocumented
Prebuilt inventory plus recursive discovery from seeds.
- OWNEDPartial
Confidence-based inventory states, not owner attribution.
- PROVENNot documented
No exploitability testing documented.
- CONTAINEDNot documented
No compensating control.
- ROUTEDPartial
Via export to Log Analytics and Azure Data Explorer.
- RECHECKEDNot documented
Retest after a fix not described.
Rapid7 Surface Command
- FOUNDDocumented
External and internal asset discovery.
- OWNEDNot documented
Ownership attribution method not described.
- PROVENNot documented
No active validation documented for Surface Command.
- CONTAINEDPartial
SOAR-ready automation, higher tiers.
- ROUTEDPartial
Remediation workflows and SLAs at higher tiers.
- RECHECKEDNot documented
Retest after a fix not described.
Partial counts as not documented for these three lines.
What do they cost?
Microsoft Defender EASM
Billed through Azure on billable assets (approved host:IP combinations, domains and IP addresses) after a 30-day free trial. The per-asset rate is on Microsoft's pricing page; it was not captured in our sources.
To start: A prebuilt inventory for many organizations, or seeds such as domains, IP blocks, hosts, email contacts, ASNs and Whois organizations.
Rapid7 Surface Command
Not published
A trial is offered. Price not published.
To start: Public trial offered.
Which should you choose?
Choose Microsoft Defender EASM if
- it matters most to you that it fits the enterprise stack (8/10)
- it matters most to you that it finds the unlisted estate (7/10)
Choose Microsoft Defender EASM if you are Azure-first and want an external inventory you can try today. Look elsewhere if you need proof, containment or a built-in fix loop.
Choose Rapid7 Surface Command if
- it matters most to you that it fits the enterprise stack (8/10)
- it matters most to you that it finds the unlisted estate (6/10)
Choose Rapid7 Surface Command if you need one inventory across internal and external assets, especially inside the Rapid7 Command platform. Look elsewhere if proof and containment are the gap.
Frequently asked questions
Which proves exploitability better, Microsoft Defender EASM or Rapid7 Surface Command?
Rapid7 Surface Command scores higher on our proof criterion (Microsoft Defender EASM 3/10, Rapid7 Surface Command 5/10). Microsoft Defender EASM: Dashboards cover vulnerabilities, compliance and hygiene; no exploitability testing is documented. Rapid7 Surface Command: No active validation is documented for Surface Command; runtime validation was announced for Exposure Command's cloud scope.
Can Microsoft Defender EASM or Rapid7 Surface Command contain an exposure before the patch?
Microsoft Defender EASM: not documented on the pages reviewed Rapid7 Surface Command: not documented on the pages reviewed Contain scores: Microsoft Defender EASM 2/10, Rapid7 Surface Command 4/10.
Which is easier to buy, Microsoft Defender EASM or Rapid7 Surface Command?
Microsoft Defender EASM: Billed through Azure on billable assets (approved host:IP combinations, domains and IP addresses) after a 30-day free trial. The per-asset rate is on Microsoft's pricing page; it was not captured in our sources. Rapid7 Surface Command: A trial is offered. Price not published. Buying transparency scores: Microsoft Defender EASM 7/10, Rapid7 Surface Command 4/10.
Read next
- Microsoft Defender EASM profile
Scores, sources and pricing
- Rapid7 Surface Command profile
Scores, sources and pricing
- Beyond Microsoft Defender EASM: alternatives
Eight alternatives ranked
- Beyond Rapid7 Surface Command: alternatives
Eight alternatives ranked
- Line them up
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