v0.7.2 v0.7.3

medium risk

superradcompany/microsandboxSep 17, 2026 → Sep 24, 20267 days between releases

What's New

Adds CLI commands, fixes network handling, and improves musl compatibility.

New Features

  • Managed administrator overrides for configuration management
  • Simplified snapshot commands
  • Sandbox wait command

Improvements

  • Enhanced build compatibility for Linux musl targets
  • Improved network performance by skipping unnecessary pre-connect peeks
  • Enabled TLS interception for SDK modifications
  • Improved runtime stability with better libkrunfw detection

Bug Fixes

  • Fixed network forwarding for binary first flights
  • Fixed runtime issues finding libkrunfw through symlinks
  • Fixed agent relay backpressure retries
  • Fixed network compilation on musl
  • Fixed network to skip unnecessary pre-connect peeks

Upgrade Notes

Note: The default hostname policy is now strict, which may require configuration adjustments for existing setups. CLI snapshot commands have been simplified, and the new `sandbox wait` command is available.

The Two Releases

v0.7.2

v0.7.2

Sep 17, 2026· 1 month ago

This release resolves a catalog issue that previously prevented upgrades with older runtimes. It also includes standard release management updates.

Full release notes
v0.7.3

v0.7.3

Sep 24, 2026· 28 days ago

This release focuses on improving CLI usability with new commands and simplified workflows, alongside critical fixes for network handling, musl compatibility, and runtime stability.

Full release notes