Microsoft launches MXC, an OS-level sandbox for AI agents, with OpenAI and Nvidia already on board - VentureBeat
Microsoft just shipped OS-level guardrails for AI agents. OpenAI and Nvidia are already building on it.

Why it matters
Microsoft is moving AI safety and control from the application layer to the operating system itself—a fundamental shift in how enterprises will govern agent behavior at scale. With OpenAI and Nvidia as early partners, this becomes infrastructure, not just a feature.
The key facts
6 to knowMXC: OS-level sandbox for AI agents
OpenAI and Nvidia already integrated
MDASH exits preview with 100+ specialized threat-hunting AI agents
Focus on developer control of agent behavior
Announced at Build 2026
Windows platform deployment
Go to the source
Reuters Technologynews.google.com
Publisher excerpt: Microsoft launches MXC, an OS-level sandbox for AI agents, with OpenAI and Nvidia already on board VentureBeat Microsoft is turning to AI to combat cyber threats Yahoo Finance Microsoft makes it more secure to run OpenClaw on Windows. The Verge Microsoft offers devs a better way to control AI agent…