Bitsight External Attack Surface Management vs Cyber Exposure Manager: Side-by-Side Comparison (2026)

Bitsight External Attack Surface Management: Discovers assets, analyzes risks, and prioritizes vulnerabilities across orgs. built by Bitsight. Core capabilities include Automated asset discovery and mapping, AI-enabled entity attribution using Graph of Internet Assets, Shadow IT detection..

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..

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

Bitsight External Attack Surface Management differentiates with Automated asset discovery and mapping, AI-enabled entity attribution using Graph of Internet Assets, Shadow IT detection. Cyber Exposure Manager differentiates with External Attack Surface Management (EASM), Continuous Threat Exposure Management (CTEM), Exposure Scoring & Posture Trends.

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

Bitsight External Attack Surface Management integrates with AWS, Azure, GCP. Cyber Exposure Manager integrates with SIEM, SOAR, EMAIL. Check integration compatibility with your existing security stack before deciding.

Bitsight External Attack Surface Management and Cyber Exposure Manager 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.