Directory / Network Detection
Network detection and response platforms that watch east-west traffic for attackers that bypass the endpoint.
Darktrace
Darktrace
Self-learning NDR/XDR with a 2026 NDR Leader seat and large brand presence.
ExtraHop RevealX
ExtraHop
Packet-based NDR Leader focused on network intelligence plus detection.
Vectra AI
Vectra AI
Agentless AI NDR covering identity, cloud, and network attacker behavior.
Corelight
Corelight
Zeek-powered network evidence and NDR for detection engineering teams.
Cisco Secure Network Analytics
Cisco
NDR and NetFlow analytics for Cisco-heavy networks.
Trellix Network Security
Trellix
Network IPS/NDR inherited from FireEye NX.
Palo Alto Networks NDR
Palo Alto Networks
Network detection feeding Cortex XDR/XSIAM.
Stellar Cyber
Stellar Cyber
Open XDR with NDR sensors for MSSPs and mid-market SOCs.