The enterprise AI landscape has shifted from passive chatbots to autonomous agents that can make API calls, access sensitive data, and control physical robotics. For CISOs and Chief AI Officers, this introduces an entirely new vector of liability. Traditional "guardrails" are no longer enough, they are reactive and lack systemic context. To safely scale autonomous intelligence, leadership must transition to a full GRC platform built to track, block, and audit agents in real time before a compliance drift becomes a corporate crisis.