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v0.5.3

snail007/goproxyv0.5.3May 30, 2026by github-actions[bot]

AI Summary

Enhances security, networking, and filesystem stability while adding new CLI commands for sandbox management.

Key Highlights

  • Enforced sandbox name byte limits.
  • Hardened volume mount options.
  • Added copy and rootfs patch CLI commands.
  • Fixed DNS UDP response delivery to guests.

New Features

  • Sandbox name byte limit enforcement
  • Volume mount hardening
  • Copy command
  • Rootfs patch command
  • Env-backed secret shorthand

Full Release Notes

## What's Changed
* chore: refresh npm lockfile after v0.5.2 by @github-actions[bot] in https://github.com/superradcompany/microsandbox/pull/828
* feat(sandbox): enforce sandbox name byte limit by @appcypher in https://github.com/superradcompany/microsandbox/pull/830
* fix(runtime): sync guest clock with host's by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/833
* fix(network): flush tls intercept upstream writes by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/834
* feat(mounts): harden volume mount options by @appcypher in https://github.com/superradcompany/microsandbox/pull/832
* Fix DNS UDP response delivery to guests by @enricoschaaf in https://github.com/superradcompany/microsandbox/pull/824
* fix(secrets): handle body-continuation chunks across rustls reads by @jachris in https://github.com/superradcompany/microsandbox/pull/784
* feat(cli): add copy and rootfs patch commands by @appcypher in https://github.com/superradcompany/microsandbox/pull/838
* fix(sdk): refresh stale docs and node typings by @appcypher in https://github.com/superradcompany/microsandbox/pull/840
* fix(network): harden secret handling and UDP ports by @appcypher in https://github.com/superradcompany/microsandbox/pull/836
* fix(filesystem): map bind mount ownership for guest users by @appcypher in https://github.com/superradcompany/microsandbox/pull/839
* feat(cli): add env-backed secret shorthand by @appcypher in https://github.com/superradcompany/microsandbox/pull/842
* chore(deps): bump astral-tokio-tar from 0.6.1 to 0.6.2 in the cargo group across 1 directory by @dependabot[bot] in https://github.com/superradcompany/microsandbox/pull/843
* docs: restore changelog and stop releases from dropping mintlify docs by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/848
* docs: reorganize navigation (references tab + consolidate ssh) by @toksdotdev in https://github.com/superradcompany/microsandbox/pull/849
* fix(agentd): set HOME for implicit root execs by @appcypher in https://github.com/superradcompany/microsandbox/pull/846
* chore(deps): bump the cargo group across 1 directory with 2 updates by @dependabot[bot] in https://github.com/superradcompany/microsandbox/pull/847
* chore(release): bump microsandbox to 0.5.3 by @appcypher in https://github.com/superradcompany/microsandbox/pull/835


**Full Changelog**: https://github.com/superradcompany/microsandbox/compare/v0.5.2...v0.5.3