Cyber Security Today

Identity, AI Agents, and the Session Token Time Bomb | Carey Frey (CSO, TELUS) on Cybersecurity Today In this Cybersecurity Today weekend edition, David Shipley interviews Carey Frey, Chief Security Officer at TELUS, about the evolution of identity security and why it's a growing risk in the age of generative and agentic AI. Frey recounts his career from Canada's Communications Security Establishment to leading TELUS's internal security and managed cybersecurity services, then explains how convenience-driven identity decisions led from PKI's unrealized promise to passwords, bearer/session tokens, and today's widespread session cookie theft. He describes lessons from TELUS's deployment of FIDO2 phishing-resistant tokens, the dangers of long-lived SSO tokens across SaaS ecosystems, and how agentic "auto-browse" could amplify harm via the "lethal trifecta" and ephemeral agents with poor auditability. Frey highlights the Syne/SignNet CISO Identity Handbook and calls for stronger cryptographic roots of trust, proo