
AI Agent Security Tools 2026: Protecting Autonomous Agents in Production
Autonomous AI agents are executing real actions — writing code, querying databases, sending emails, and calling third-party APIs — and the security industry is finally treating them as the high-value attack surface they represent. The AI security market is projected to reach $12.8B by 2026 at a 28% CAGR, driven almost entirely by enterprise urgency around agent deployments. Unlike traditional software vulnerabilities, AI agent attacks are often semantic rather than syntactic: a well-crafted prompt in a retrieved document can silently redirect an agent’s entire task chain without triggering a single firewall rule. Security teams that treat agents like ordinary microservices will discover this difference the hard way. ...