Microsoft Just Made Windows the OS-Level Security Layer for AI Agents. Here's What MXC Actually Does.

Microsoft launches MXC, an OS-level sandbox for AI agents, with OpenAI and Nvidia already on board

Microsoft launches MXC, an OS-level sandbox for AI agents with OpenAI and Nvidia, letting IT declare what agents can access. For IT, MXC solves the paradox: agents are autonomous yet secure, as the kernel enforces access policies regardless of behavior.