Four separate RSAC 2026 keynotes arrived at the same conclusion without coordinating. Microsoft’s Vasu Jakkal told attendees that zero trust must extend to AI. Cisco’s Jeetu Patel called for a shift from access control to action control, saying in an exclusive interview with VentureBeat that agents behave “more like teenagers, supremely intelligent, but with no fear of consequence.” CrowdStrike’s George Kurtz identified AI governance as the biggest gap in enterprise technology. Splunk’s John Morgan called for an agentic trust and governance model. Four companies. Four stages. One problem.Matt Caulfield, VP of Product for Identity and Duo at Cisco, put it bluntly in an exclusive VentureBeat interview at RSAC. “While the concept of zero trust is good, we need to take it a step further,” Caulfield said. “It’s not just about authenticating once and then letting the agent run wild. It’s about continuously verifying and scrutinizing every single action the agent’s trying to take, because at any moment, that agent can go rogue.”Seventy-nine percent of organizations already use AI agents, according to PwC’s 2025 AI Agent Survey. Only 14.4% reported full security approval for their entire agent fleet, per the Gravitee State of AI Agent Security 2026 report of 919 organizations in February 2026. A CSA survey presented at RSAC found that only 26% have AI governance policies. CSA’s Agentic Trust Framework describes the resulting gap between deployment velocity and security readiness as a governance emergency.Cybersecurity leaders and industry executives at RSAC agreed on the problem. Then two companies shipped architectures that answer the question differently. The gap between their designs reveals where the real risk sits.The monolithic agent problem that security teams are inheritingThe default enterprise agent pattern is a monolithic container. The model reasons, calls tools, executes generated code, and holds credentials in one process. Every component trusts every other component. OAuth tokens, API keys, and git credentials sit in the same environment where the agent runs code it wrote seconds ago.A prompt injection gives the attacker everything. Tokens are exfiltrable. Sessions are spawnable. The blast radius …