Alex Stamos is joining Cognition as its new chief security officer; he most recently oversaw security at AI security startup Corridor and SentinelOne (Sam Sabin/Axios)2 reports from 2 outlets in 1 language · first reported 2026-09-30 16:00 UTC · updated 2026-09-30 16:52 UTC · JSONScience & technologyAlex StamoscognitionCorridorSentinelOneReportsAlex Stamos joins Cognition to make AI security affordablethenextweb.com · en · 2026-09-30 16:52 UTCAlex Stamos is joining Cognition as its new chief security officer; he most recently oversaw security at AI security startup Corridor and SentinelOne (Sam Sabin/Axios)Techmeme · en · 2026-09-30 16:00 UTC