Last week at the AI Security Summit, something profound happened. The first cohort of AI Security Engineers in the world earned their certification — a milestone that symbolized not just new skills, but a new mindset. For decades, security has been about control. Rules, gates, and policies that define what’s safe and what’s not. But the age of Agentic AI — systems that perceive, reason, act, and learn — is forcing us to evolve beyond static defenses.