microsoft/mxc
★ 2,959 stars
Covered in week 2026-W43 · the 2026-10 report
Policy-driven, layered isolation and containment
What mxc is
MXC is a sandboxed code execution system for running untrusted code (model output, plugins, and tools) on Windows, Linux, and macOS. It provides multiple containment backends, from OS-native process sandboxes to full VMs, behind a unified containment model and typed SDKs.
From the repository README · read it on GitHub →