A3Sec CTEM vs CYE Hyver: Side-by-Side Comparison (2026)

A3Sec CTEM: Managed CTEM service for continuous attack surface & threat exposure mgmt. built by A3Sec. Core capabilities include Continuous asset discovery and mapping, including unknown assets, with a dynamic inventory, Real-time visibility into all assets and their exposure levels, Automated attack simulations to validate vulnerability exploitability..

CYE Hyver: Cyber risk quantification platform for exposure assessment and mitigation. built by CYE. Core capabilities include Cyber risk quantification in financial terms, Continuous threat exposure management (CTEM), Attack route identification and prioritization..

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

A3Sec CTEM differentiates with Continuous asset discovery and mapping, including unknown assets, with a dynamic inventory, Real-time visibility into all assets and their exposure levels, Automated attack simulations to validate vulnerability exploitability. CYE Hyver differentiates with Cyber risk quantification in financial terms, Continuous threat exposure management (CTEM), Attack route identification and prioritization.

A3Sec CTEM is developed by A3Sec. CYE Hyver is developed by CYE. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

A3Sec CTEM and CYE Hyver serve similar Exposure Management use cases: both are Exposure Management tools. Review the feature comparison above to determine which fits your requirements.