Securing Agentic AI: Identity, Supply Chain & Autonomous Cybersecurity Risks in 2026

A comprehensive guide to agentic AI security, AI agent cybersecurity, and autonomous AI risks Introduction: The Dawn of the Autonomous AI Era Imagine a world where software doesn't just respond to commands - it acts on its own, makes decisions, and operates across your entire digital infrastructure without requiring a human to click a single button. Indeed, that world is already here. Agentic AI security is no longer a theoretical challenge; it is one of the most urgent priorities facing every organization in 2026. In fact, AI agents are now booking meetings, writing and deploying code, managing cloud infrastructure, responding to customer queries, and even monitoring other security systems - all autonomously. This explosive growth in autonomous AI capabilities has fundamentally changed the cybersecurity landscape. Historically, traditional security models were built around the assumption that a human sits at the center of every important action. A person logs in, a…