What is the difference between A3Sec CTEM vs CYE Hyver?

**A3Sec CTEM**: Managed CTEM service for continuous attack surface & threat exposure mgmt. built by A3Sec. headquartered in Spain. 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. headquartered in Israel. 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.

What features do A3Sec CTEM vs CYE Hyver offer?

**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.

Who makes A3Sec CTEM vs CYE Hyver?

**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.

Is A3Sec CTEM a good alternative to CYE Hyver?

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.

A3Sec CTEM vs CYE Hyver (2026) | Compare Exposure Management Tools

A3Sec CTEM

Managed CTEM service for continuous attack surface & threat exposure mgmt.

Exposure Management

Commercial

Visit Website Details

CYE Hyver

Cyber risk quantification platform for exposure assessment and mitigation

Exposure Management

Commercial

Visit Website Details

Side-by-Side Comparison

Feature

A3Sec CTEM

CYE Hyver

Pricing Model

Commercial

NIST CSF 2.0 Mapping

Access NIST CSF 2.0 data from thousands of security products via MCP to assess your stack coverage.

Access via MCP

Core Features

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
Manual Red Teaming exercises for threat validation
Risk-based vulnerability prioritization by context, impact, and exploitation likelihood
Continuous and adaptive threat monitoring with real-time defense adjustment
Remediation workflow automation and prioritization to reduce exposure time
Cyber intelligence-driven identification of emerging threats and predictive analysis