FAQ: What Enterprise Backend Teams Keep Getting Wrong About Agent-to-Agent Authentication and Trust Boundary Enforcement When Scaling Multi-Agent Pipelines Across Internal Service Meshes in 2026

Multi-agent AI pipelines have moved from research curiosity to production backbone faster than most enterprise security teams were prepared for. In 2026, it is common to find dozens of specialized AI agents, each owning a slice of a business workflow, communicating across internal service meshes that were originally designed for