Cyber Exposure Manager vs Siemba EASM: Side-by-Side Comparison (2026)

Cyber Exposure Manager: Cyber Exposure Manager: continuous visibility and remediation for external risk. built by Galileo Security. Core capabilities include External Attack Surface Management (EASM), Continuous Threat Exposure Management (CTEM), Exposure Scoring & Posture Trends..

Siemba EASM: AI-driven EASM platform for discovering and monitoring external-facing assets. built by Siemba. Core capabilities include External asset discovery without credentials, Real-time monitoring of domains, subdomains, and IPs, TLS configuration and certificate vulnerability detection..

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

Cyber Exposure Manager differentiates with External Attack Surface Management (EASM), Continuous Threat Exposure Management (CTEM), Exposure Scoring & Posture Trends. Siemba EASM differentiates with External asset discovery without credentials, Real-time monitoring of domains, subdomains, and IPs, TLS configuration and certificate vulnerability detection.

Cyber Exposure Manager is developed by Galileo Security founded in 2025-01-01T00:00:00.000Z. Siemba EASM is developed by Siemba. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Cyber Exposure Manager and Siemba EASM serve similar External Attack Surface Management use cases: both are External Attack Surface Management tools, both cover Misconfiguration. Review the feature comparison above to determine which fits your requirements.