A3Sec CTEM vs Forescout Risk and Exposure Management: 2026 Comparison

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..

Forescout Risk and Exposure Management: Risk and exposure mgmt platform for IT, IoT, OT, and XIoT cyber assets. built by Forescout Technologies, Inc.. headquartered in United States. Core capabilities include Continuous asset discovery for IT, IoT, OT, IoMT, and XIoT devices, Real-time attack surface visibility including unmanaged assets, Risk scoring and prioritization..

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