v0.7.7 v0.7.8

Name: microsandbox
Author: superradcompany

low risk

superradcompany/microsandboxOct 5, 2026 → Oct 9, 20264 days between releases

What's New

Adds TLS support, detached jobs, and CLI improvements alongside bug fixes.

New Features

Scope secret substitution to specific header fields
Add --mount-disk to msb restore
Add runtime-owned detached jobs
Add opt-in application certificate trust helper
Support ranges in published ports

Improvements

Enhance runtime stability and CLI usability
Improve snapshot and storage reliability
Improve metrics tracking for memory limits
Reduce paused sandbox host CPU usage
Improve network security via header scope

Bug Fixes

Fix SQLite locks during identity checks
Fix Windows directory rename path caching
Fix metrics tracking for live memory resizes
Fix HPACK block truncation handling
Repair storage cleanup and snapshots

Upgrade Notes

Upgrade is generally safe, but note the persistent Ruby build parallelization breaking change from v0.7.7. The new --mount-disk flag for restore and opt-in TLS certificate trust helper require configuration adjustments.

The Two Releases

v0.7.7

Oct 5, 2026· 16 days ago

Introduces HTTP CONNECT outbound proxy support and storage cache cleanup, alongside a breaking change to Ruby build parallelization. It also improves stability across SDK, filesystem, and runtime components.

Full release notes

v0.7.8

Oct 9, 2026· 13 days ago

This release introduces significant enhancements to network security, CLI usability, and runtime stability. It includes new features for TLS support, detached jobs, and filesystem state limits, alongside numerous fixes for database, storage, and CI/CD reliability.

Full release notes