A3Sec CTEM vs Outpost24 Exposure Management Platform: 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..

Outpost24 Exposure Management Platform: Platform for continuous attack surface monitoring and vulnerability remediation. built by Outpost24. Core capabilities include External Attack Surface Management (EASM) dashboard with real-time visibility, Continuous non-intrusive asset discovery and mapping, Context-aware risk scoring for vulnerability prioritization..

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