Cisco

Networking and cybersecurity giant that acquired Splunk for $28 billion, combining enterprise networking, SIEM, XDR, and threat intelligence into a unified security platform.

SIEMnetwork securityXDR

Trellix

XDR and enterprise security platform formed from the merger of McAfee Enterprise and FireEye Products, providing endpoint, email, network, and data security.

XDRendpointemail security

Vectra AI

AI-driven threat detection and response company providing Attack Signal Intelligence across network, cloud, identity, and SaaS environments.

NDRAIXDR

SentinelOne

Autonomous cybersecurity platform delivering AI-powered endpoint, cloud, and identity protection with automated response capabilities.

EDRXDRAI security

Cybereason

Endpoint detection and response (EDR) and XDR platform using behavioral analytics and the MalOp detection engine to identify multi-stage attacks. Acquired by LevelBlue in 2025.

EDRXDRendpoint security