What features do Assetnote ASM vs Microsoft Defender EASM offer?

**Assetnote ASM** differentiates with Hourly automated asset discovery and scanning, Asset enrichment and contextualization, Exploit-based vulnerability verification. **Microsoft Defender EASM** differentiates with Real-time inventory monitoring of external-facing resources, Discovery of unmanaged resources and shadow IT, Multi-cloud and hybrid environment visibility.

Who makes Assetnote ASM vs Microsoft Defender EASM?

**Assetnote ASM** is developed by Assetnote. **Microsoft Defender EASM** is developed by Microsoft. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Is Assetnote ASM a good alternative to Microsoft Defender EASM?

Assetnote ASM and Microsoft Defender EASM serve similar External Attack Surface Management use cases: both are External Attack Surface Management tools. Review the feature comparison above to determine which fits your requirements.

Assetnote ASM vs Microsoft Defender EASM (2026) | Compare External Attack Surface Management Tools

Q: What is the difference between Assetnote ASM vs Microsoft Defender EASM?

**Assetnote ASM**: External attack surface management platform with continuous asset discovery. built by Assetnote. headquartered in Australia. Core capabilities include Hourly automated asset discovery and scanning, Asset enrichment and contextualization, Exploit-based vulnerability verification.. **Microsoft Defender EASM**: Discovers and monitors external-facing assets and vulnerabilities. built by Microsoft. headquartered in United States. Core capabilities include Real-time inventory monitoring of external-facing resources, Discovery of unmanaged resources and shadow IT, Multi-cloud and hybrid environment visibility.. Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.

Assetnote ASM: External attack surface management platform with continuous asset discovery. built by Assetnote. headquartered in Australia. Core capabilities include Hourly automated asset discovery and scanning, Asset enrichment and contextualization, Exploit-based vulnerability verification..

Microsoft Defender EASM: Discovers and monitors external-facing assets and vulnerabilities. built by Microsoft. headquartered in United States. Core capabilities include Real-time inventory monitoring of external-facing resources, Discovery of unmanaged resources and shadow IT, Multi-cloud and hybrid environment visibility..

Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.

Assetnote ASM vs Microsoft Defender EASM: 2026 Comparison

Assetnote ASM

Microsoft Defender EASM

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NIST CSF 2.0 Mapping

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Assetnote ASM vs Microsoft Defender EASM FAQ

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