Microsoft Makes Agent Governance a Core Build 2026 Theme
June 3, 2026
At Build 2026, Microsoft is putting AI agent security into the normal development lifecycle with registry, runtime controls, DLP, and model scanning.
At Build 2026, Microsoft is no longer treating AI agents as side tools. It is framing them as a new application layer. The important pieces are Agent 365, an agent registry for local and remote agents, Purview risk signals, and Defender model scanning. Agent security is moving from policy documents into build and runtime workflows.
Why it matters: Agents touch files, APIs, identities, and internal data. Without inventory and runtime controls, they become shadow IT with write access.
What teams should do now: Inventory agents like normal workloads, keep permissions minimal, put DLP before model calls, and scan model artifacts in CI.
💡 In plain English
AI agents need the same controls as apps: what is running, where it runs, what it can access, and which data must not leave.
Key Takeaways
- →Agent Registry and Purview bring visibility to local agents.
- →Prompt DLP becomes more important than log review alone.
- →Model scanning enters the delivery chain.
FAQ
Is this an immediate production risk?
Yes, for organizations running local coding agents or MCP servers, this is directly relevant.