Microsoft launches MXC, an OS-level sandbox for AI agents in Windows, giving enterprises secure runtime controls, identity, and policy enforcement.

Microsoft launches MXC, an OS-level sandbox for AI agents in Windows, giving enterprises secure runtime controls, identity, and policy enforcement.

The specification lets developer, compliance and security teams define their own policies for agents to follow in portable policy files.

TL;DR: Microsoft Build 2026 was not a Copilot upgrade event. The real announcement was structural:...

Windows hasn't been the interesting part of the AI developer story for the past two years. At Build...