Technical guide to securing multi-agent AI systems with zero trust principles, delegation chain validation, and behavioral boundaries. Includes threat models for agent impersonation, tool poisoning, and cross-agent attacks.
First seen on securityboulevard.com
Jump to article: securityboulevard.com/2026/03/zero-trust-authorization-for-multi-agent-systems-when-ai-agents-call-other-ai-agents/
