Attack Surface Ranked

HEAD TO HEAD · SCORED SEPTEMBER 2026 · CROWDSTRIKE EASM ADDED 13 OCTOBER 2026

Microsoft Defender EASM vs CrowdStrike EASM: attack surface management compared

Quick answer

Microsoft Defender EASM scores 6.00 to CrowdStrike EASM's 5.90 on our weights, a gap of 0.10. Microsoft Defender EASM leads on attribution, time to value and pricing transparency; CrowdStrike EASM leads on exploitability validation and remediation. They tie on discovery and integrations.

Scored September 2026 · CrowdStrike EASM added 13 October 2026 · Drawn from vendor product pages, docs and public pricing

Microsoft Defender EASM

Rank 7 of 10

6.00 / 10

Best for Azure-billed, self-serve starts

CrowdStrike EASM

Rank 9 of 10

5.90 / 10

Best for CrowdStrike Falcon estates

How do Microsoft Defender EASM and CrowdStrike EASM compare on each criterion?

Scores for Microsoft Defender EASM and CrowdStrike EASM on each criterion
CriterionWeightMicrosoft Defender EASMCrowdStrike EASMWinner
Discovery of unknown assets and subsidiaries20%77Tie
Attribution accuracy and false-positive handling15%75Microsoft Defender EASM
Exploitability validation15%35CrowdStrike EASM
Remediation and mitigation support20%46CrowdStrike EASM
Integrations and platform reach10%88Tie
Time to value10%87Microsoft Defender EASM
Pricing transparency10%73Microsoft Defender EASM

Microsoft Defender EASM leads on 3 criteria, CrowdStrike EASM on 2, 2 tied. Weighted: Microsoft Defender EASM 6.00, CrowdStrike EASM 5.90.

What does a finding arrive with in each?

Microsoft Defender EASM

  • Owner or subsidiary attributedPartial
  • Exploitability provenNot documented
  • Ticket or workflow createdPartial
  • Compensating control appliedNot documented
  • Fix retestedNot documented

CrowdStrike EASM

  • Owner or subsidiary attributedNot documented
  • Exploitability provenPartial
  • Ticket or workflow createdDocumented
  • Compensating control appliedPartial
  • Fix retestedNot documented

Where does each one win?

Microsoft Defender EASM wins on

  • Attribution accuracy and false-positive handling: 7 vs 5

    Every asset carries a state (Approved Inventory, Dependency, Monitor Only, Candidate, Requires Investigation) based on connection strength and confidence.

  • Time to value: 8 vs 7

    30-day free trial on the first resource, plus the prebuilt inventory.

  • Pricing transparency: 7 vs 3

    Self-serve Azure billing against a published definition of billable assets (approved hosts, domains and IP addresses) after the trial.

CrowdStrike EASM wins on

  • Exploitability validation: 5 vs 3

    Its Exposure Prioritization Agent "validates exploitability using real-time telemetry" and correlates internet-facing assets with internal systems; active exploit testing of external assets is not described.

  • Remediation and mitigation support: 6 vs 4

    Guided remediation steps, ServiceNow and Jira ticketing, Falcon Fusion SOAR workflows and Falcon Real Time Response compensating controls, which require Falcon Insight XDR; no retest after a fix and no WAF or edge rule is described.

Tied: Discovery of unknown assets and subsidiaries (7), Integrations and platform reach (8).

How do Microsoft Defender EASM and CrowdStrike EASM price?

Pricing and deployment for Microsoft Defender EASM and CrowdStrike EASM
ItemMicrosoft Defender EASMCrowdStrike EASM
PricingBilled through Azure on billable assets (approved host:IP combinations, domains and IP addresses) after a 30-day free trial. See Microsoft's pricing page for the current rate.Not published for EASM. CrowdStrike's pricing page lists endpoint bundles only (from $7.99 per device per month) and says add-ons cost extra.
DeploymentAzure resource (SaaS)SaaS, part of CrowdStrike Falcon Exposure Management
Pricing transparency score73

Prices and pricing bases as published by each vendor and reviewed in September 2026. 'Not published' means we did not find it on the vendor's public pages.

Should you choose Microsoft Defender EASM or CrowdStrike EASM?

Choose Microsoft Defender EASM if

  • You want results with the least setup. Microsoft Defender EASM scores 8 on time to value: 30-day free trial on the first resource, plus the prebuilt inventory.
  • The tool has to fit a wider security platform or many existing tools. Microsoft Defender EASM scores 8 on integrations: Data connectors to Log Analytics and Azure Data Explorer and a Security Copilot integration in preview; no cross-tenant resource access.

Choose CrowdStrike EASM if

  • The tool has to fit a wider security platform or many existing tools. CrowdStrike EASM scores 8 on integrations: Sits in the CrowdStrike Falcon platform beside threat intelligence, IT hygiene and vulnerability management across endpoints, cloud, network and OT/IoT; ServiceNow and Jira are the named integrations.
  • Finding unknown assets, subsidiaries and acquired infrastructure is your main gap. CrowdStrike EASM scores 7 on discovery: CrowdStrike says its internet mapping technology continuously indexes the entire internet and maps known and unknown assets, including shadow IT, 24/7; the inputs needed and subsidiary coverage are not described.

On our default weights Microsoft Defender EASM comes out ahead. Change the weights in the score calculator to see whether that holds for your priorities.

Frequently asked questions

Is Microsoft Defender EASM better than CrowdStrike EASM?

On our weights Microsoft Defender EASM scores higher, 6.00 to 5.90. Microsoft Defender EASM leads on 3 criteria and CrowdStrike EASM on 2 criteria, with 2 tied. The better choice depends on which criteria matter most to you; the score calculator lets you change the weights.

What do Microsoft Defender EASM and CrowdStrike EASM cost?

Microsoft Defender EASM: Billed through Azure on billable assets (approved host:IP combinations, domains and IP addresses) after a 30-day free trial. See Microsoft's pricing page for the current rate. CrowdStrike EASM: Not published for EASM. CrowdStrike's pricing page lists endpoint bundles only (from $7.99 per device per month) and says add-ons cost extra.

Which one does more to help fix exposures?

CrowdStrike EASM scores 6 on remediation and mitigation support against 4 for Microsoft Defender EASM. CrowdStrike EASM: Guided remediation steps, ServiceNow and Jira ticketing, Falcon Fusion SOAR workflows and Falcon Real Time Response compensating controls, which require Falcon Insight XDR; no retest after a fix and no WAF or edge rule is described.