Docker Sandboxes v0.28.1-rc2: Secrets Masking & TUI Fixes

Docker Sandboxes v0.28.1-rc2 improves secrets handling, adds TUI in-process execution, and fixes Slack notification race conditions in fleet deployments.

Docker Sandboxes v0.28.1-rc2: Secrets Masking & TUI Fixes

TL;DR

  • Tightened secrets masking with stronger set-custom warnings
  • TUI now supports in-process sandbox run/exec with launch mode dialog
  • Fixed Slack severity handling and race conditions in fleet mode

New

  • TUI in-process sandbox execution — Run and exec commands directly within the TUI with a launch mode dialog for better workflow control

Fixed

  • Secrets masking — Tightened masking logic and added emphasis to set-custom warnings to prevent accidental exposure
  • Fleet Slack notifications — Fixed three-tier severity handling and eliminated race conditions in Slack block delivery
  • Release workflow testing — Added from_tag support for improved release_standalone workflow validation

Update with: docker pull docker/sbx:v0.28.1-rc2

Source: Docker