Four of five enterprises that secured AI agent identities still can't contain one that goes rogue

Summary

Visa's president of technology demonstrated using Anthropic's Mythos model to attack its own payment network and open-sourced the harness. Research shows 53% of enterprises have had an agentic security incident or near-miss, yet only 18% isolate high-risk agents and 8% pair enforcement with isolation. Most rely on hyperscaler and AI platform controls, widening the security gap.