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HEAD-TO-HEAD

CyCognito vs Microsoft Defender EASM: which ASM tool takes an exposure further?

THE SHORT ANSWER

CyCognito scores higher overall on our weights, 6.90 to 4.70. CyCognito scores higher on Finds the unlisted estate, Routes to an owner, Proves exploitability and Closes the loop; Microsoft Defender EASM scores higher on Fits the enterprise stack and Buying transparency; they tie on Contains before the patch. The table below gives the reason for every score.

By The Perimeter Desk · EASM Compared · Published 2026-10-11

Desk research from public vendor pages and documentation; vendor facts read September 2026, updated 13 October 2026. Editorial assessment; we did not test the products.

CyCognito

Rank 3 of 10

CyCognito closure trackFOUND: documented; OWNED: documented; PROVEN: documented; CONTAINED: not documented; ROUTED: documented; RECHECKED: documented

Best for: Teams that want proof and a retested fix, starting from nothing but a company name

Read the CyCognito profile

Microsoft Defender EASM

Rank 10 of 10

Microsoft Defender EASM closure trackFOUND: documented; OWNED: partial; PROVEN: not documented; CONTAINED: not documented; ROUTED: partial; RECHECKED: not documented

Best for: Azure-first teams that want a self-serve start and Azure billing

Read the Microsoft Defender EASM profile

Which tool scores higher on each criterion?

Criterion scores 0 to 10 with weights. Open Why for both reasons and sources.
CriterionCyCognitoMicrosoft Defender EASMHigher
Finds the unlisted estate 15%
Why

CyCognito: Starts from the organization's name with no IP ranges or asset lists, covering subsidiaries, brands and business units.

Source: CyCognito discovery · Read 27 Sep 2026

Microsoft Defender EASM: A prebuilt inventory for many organizations plus recursive discovery from seeds.

Source: Microsoft Defender EASM: what is discovery · Read 27 Sep 2026

9 / 107 / 10CyCognito
Routes to an owner 10%
Why

CyCognito: Each finding carries a trace of how it was found and which subsidiary, brand or business unit it belongs to.

Source: CyCognito discovery · Read 27 Sep 2026

Microsoft Defender EASM: Every asset carries a confidence-based state such as Approved Inventory, Candidate or Requires Investigation.

Source: Microsoft Defender EASM: what is discovery · Read 27 Sep 2026

8 / 107 / 10CyCognito
Proves exploitability 20%
Why

CyCognito: Runs 100,000+ unauthenticated black-box tests across 30+ categories without state changes, and added Continuous AI Pentesting in June 2026.

Source: CyCognito active security testing · Read 27 Sep 2026

Microsoft Defender EASM: Dashboards cover vulnerabilities, compliance and hygiene; no exploitability testing is documented.

Source: Microsoft Defender EASM overview · Read 27 Sep 2026

9 / 103 / 10CyCognito
Contains before the patch 20%
Why

CyCognito: No compensating control or automated mitigation is described; exposures wait for the owner's fix.

Source: CyCognito remediation acceleration · Read 27 Sep 2026

Microsoft Defender EASM: No compensating control; remediation actions are triggered downstream after export.

Source: Microsoft Defender EASM: data connections · Read 27 Sep 2026

2 / 102 / 10Tie
Closes the loop 15%
Why

CyCognito: Step-by-step guidance, owner-linked workflows and a retest after each fix.

Source: CyCognito remediation acceleration · Read 27 Sep 2026

Microsoft Defender EASM: Findings export to Log Analytics and Azure Data Explorer, where you build the workflow; no built-in ticketing or retest.

Source: Microsoft Defender EASM: data connections · Read 27 Sep 2026

9 / 103 / 10CyCognito
Fits the enterprise stack 10%
Why

CyCognito: Names ServiceNow, Jira, Splunk and Zendesk for remediation workflows; edge and SOAR connections are not named on the pages reviewed.

Source: CyCognito remediation acceleration · Read 27 Sep 2026

Microsoft Defender EASM: Data connections to Log Analytics and Azure Data Explorer and Security Copilot in preview; no cross-tenant resource access.

Source: Microsoft Defender EASM documentation · Read 27 Sep 2026

6 / 108 / 10Microsoft Defender EASM
Buying transparency 10%
Why

CyCognito: Publishes its pricing basis and an AWS Marketplace price: $30,000 per 12 months for ASM covering up to 250 assets.

Source: AWS Marketplace: CyCognito Attack Surface Management Platform · Read 11 Oct 2026

Microsoft Defender EASM: Self-serve Azure billing against a published billable-asset definition after a 30-day free trial.

Source: Microsoft Defender EASM: billable assets · Read 27 Sep 2026

6 / 107 / 10Microsoft Defender EASM

Which steps does each tool document?

CyCognito

CyCognito closure trackFOUND: documented; OWNED: documented; PROVEN: documented; CONTAINED: not documented; ROUTED: documented; RECHECKED: documented
  • Documented on the vendor's pages
  • Partial: only in general terms, a higher tier or another product
  • Not documented on the pages reviewed
A filled station means the vendor's own pages describe that step. It does not measure how well or how often the step works.
  1. FOUNDDocumented

    Seedless discovery from the organization's name.

    Source: CyCognito discovery · Read 27 Sep 2026

  2. OWNEDDocumented

    Subsidiary, brand or business unit with a trace per finding.

    Source: CyCognito discovery · Read 27 Sep 2026

  3. PROVENDocumented

    100,000+ black-box tests; Continuous AI Pentesting since June 2026.

    Source: CyCognito active security testing · Read 27 Sep 2026

  4. CONTAINEDNot documented

    No compensating control or automated mitigation described.

    Source: CyCognito remediation acceleration · Read 27 Sep 2026

  5. ROUTEDDocumented

    Owner-linked workflows into ServiceNow, Jira, Splunk and Zendesk.

    Source: CyCognito remediation acceleration · Read 27 Sep 2026

  6. RECHECKEDDocumented

    Retest after each fix.

    Source: CyCognito remediation acceleration · Read 27 Sep 2026

Microsoft Defender EASM

Microsoft Defender EASM closure trackFOUND: documented; OWNED: partial; PROVEN: not documented; CONTAINED: not documented; ROUTED: partial; RECHECKED: not documented
  • Documented on the vendor's pages
  • Partial: only in general terms, a higher tier or another product
  • Not documented on the pages reviewed
A filled station means the vendor's own pages describe that step. It does not measure how well or how often the step works.
  1. FOUNDDocumented

    Prebuilt inventory plus recursive discovery from seeds.

    Source: Microsoft Defender EASM: what is discovery · Read 27 Sep 2026

  2. OWNEDPartial

    Confidence-based inventory states, not owner attribution.

    Source: Microsoft Defender EASM: what is discovery · Read 27 Sep 2026

  3. PROVENNot documented

    No exploitability testing documented.

    Source: Microsoft Defender EASM overview · Read 27 Sep 2026

  4. CONTAINEDNot documented

    No compensating control.

    Source: Microsoft Defender EASM: data connections · Read 27 Sep 2026

  5. ROUTEDPartial

    Via export to Log Analytics and Azure Data Explorer.

    Source: Microsoft Defender EASM: data connections · Read 27 Sep 2026

  6. RECHECKEDNot documented

    Retest after a fix not described.

    Source: Microsoft Defender EASM overview · Read 27 Sep 2026

Documented by CyCognito only: OWNED, PROVEN, ROUTED and RECHECKED.

Documented by Microsoft Defender EASM only: none.

Documented by both: FOUND.

Partial counts as not documented for these three lines.

What do they cost?

CyCognito

Pricing basis published: total asset volume for ASM; active IPs and web applications for exposure validation. AWS Marketplace: CyCognito ASM 250 (up to 250 assets) $30,000 per 12 months; 24-month contracts "save up to 8%", 36-month "save up to 11%".

Source: AWS Marketplace: CyCognito Attack Surface Management Platform · Read 11 Oct 2026

To start: The organization's name. "No IP ranges, no asset lists."

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.

Source: Microsoft Defender EASM: billable assets · Read 27 Sep 2026

To start: A prebuilt inventory for many organizations, or seeds such as domains, IP blocks, hosts, email contacts, ASNs and Whois organizations.

Which should you choose?

Choose CyCognito if

  • it matters most to you that it proves exploitability (9/10)
  • it matters most to you that it finds the unlisted estate (9/10)

Choose CyCognito if you have no reliable asset list and want proof and a verified fix for each finding. Look elsewhere if you need exposures blocked at the edge before the patch lands.

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.

Frequently asked questions

Which proves exploitability better, CyCognito or Microsoft Defender EASM?

CyCognito scores higher on our proof criterion (CyCognito 9/10, Microsoft Defender EASM 3/10). CyCognito: Runs 100,000+ unauthenticated black-box tests across 30+ categories without state changes, and added Continuous AI Pentesting in June 2026. Microsoft Defender EASM: Dashboards cover vulnerabilities, compliance and hygiene; no exploitability testing is documented.

Can CyCognito or Microsoft Defender EASM contain an exposure before the patch?

CyCognito: not documented on the pages reviewed Microsoft Defender EASM: not documented on the pages reviewed Contain scores: CyCognito 2/10, Microsoft Defender EASM 2/10.

Which is easier to buy, CyCognito or Microsoft Defender EASM?

CyCognito: Pricing basis published: total asset volume for ASM; active IPs and web applications for exposure validation. AWS Marketplace: CyCognito ASM 250 (up to 250 assets) $30,000 per 12 months; 24-month contracts "save up to 8%", 36-month "save up to 11%". 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. Buying transparency scores: CyCognito 6/10, Microsoft Defender EASM 7/10.