Cortex XSIAM
Cortex XSIAM is level with its peers on most capabilities. Its gaps are retention, at 31 searchable days by default, and AI agents that still wait for an analyst or a playbook.
Against CrowdStrike, Google, Splunk, Microsoft
Evidence as of 27 Oct 2026 Extended detection and response (XDR) on the endpointCortex XDR
On capability the four are close. The differences are in what each vendor owns, how it is licensed, and the proof behind it.
Against CrowdStrike, Microsoft, SentinelOne
Evidence as of 21 Oct 2026 Security orchestration, automation and response (SOAR)Cortex XSOAR
Cortex XSOAR is the broadest automation engine of the five. Its exposure is AI: agents come with a second product that runs only in the cloud.
Against Microsoft, CrowdStrike, Wiz, Mandiant
Evidence as of 27 Oct 2026 Agentic endpoint security for AI agents and browsersCortex AES
Cortex AES covers six of eight rows natively. Only Island claims more, and none of its endpoint features carries a GA label.
Against CrowdStrike, Microsoft, SentinelOne, Wiz, Island, Browser security specialists
Evidence as of 21 Oct 2026