Issues

• CRITICAL: Extremely slow file copies in mounted Docker Sandbox workspaces

  docker/sbx-releases#662 · Filter by author sirknigget opened on Oct 4, 2026

• llmman and uv are trying to connect to external hosts

  docker/sbx-releases#661 · Filter by author simbados opened on Oct 3, 2026
  4

• kit path fails when directory is reached through a Windows junction

  docker/sbx-releases#660 · Filter by author cash opened on Oct 3, 2026

• user-level agent configuration workaround

  docker/sbx-releases#659 · Filter by author erikdemarco opened on Oct 3, 2026

• Check for zfs_dmu_offset_next_sync=0 on zfs systems

  runtime
  docker/sbx-releases#656 · Filter by author johnzielke opened on Oct 2, 2026

• sbx create --gpu fails on AMD EPYC: GPU shim binds PCIe root port to vfio-pci, then rejects it as driverless

  Bug

  docker/sbx-releases#655 · Filter by author johnzielke opened on Oct 2, 2026

• Apparmor and permissions with the raw linux install .tar.gz

  os/linux
  Bug

  docker/sbx-releases#654 · Filter by author fluffynuts opened on Oct 2, 2026

• OpenSSH sessions don't get the sandbox environment

  Enhancement

  docker/sbx-releases#653 · Filter by author paps opened on Oct 1, 2026
  1

• Sandbox Custom Secrets

  Bug

  docker/sbx-releases#650 · Filter by author Davidnet opened on Sep 29, 2026

• MCP gateway code-mode: exec fails with /codemode/runtime.js: Directory nonexistent

  mcp
  Bug

  docker/sbx-releases#649 · Filter by author Danstiv opened on Sep 29, 2026

• RPM build for openSUSE Tumbleweed

  Enhancement

  docker/sbx-releases#648 · Filter by author hlavki opened on Sep 29, 2026

• Codex reports clipboard copy success, but Windows host clipboard is unchanged

  Bug

  docker/sbx-releases#646 · Filter by author tfleis opened on Sep 28, 2026
  8

  

• Make GPU setup easier on Linux

  Enhancement

  docker/sbx-releases#644 · Filter by author ryan-minato opened on Sep 28, 2026

• Kit builder sandbox fails to start on Linux x86_64: sandbox kernel cannot load binfmt_misc (kit startup exited with code 32)

  awaiting-release
  Bug

  docker/sbx-releases#643 · Filter by author ethpran opened on Sep 27, 2026
  

• Proxy-managed OpenAI OAuth refresh returns 401 after auth.json expiry, while normal token forwarding still works

  Bug

  docker/sbx-releases#642 · Filter by author rycchen opened on Sep 27, 2026

• Make it easy to change or temporarily disable port mappings via the TUI

  Enhancement

  docker/sbx-releases#641 · Filter by author alexkrauss opened on Sep 27, 2026

• stuck socket

  os/windowsruntime
  Bug

  docker/sbx-releases#640 · Filter by author gesdevteamfun-ctrl opened on Sep 27, 2026
  2

• Cloud sandbox Engine: container exec blind to image-layer dirs (containerd snapshotter)

  cloud
  Bug

  docker/sbx-releases#639 · Filter by author MattBetancourt opened on Sep 26, 2026
  2

• Cloud: claude agent with an --oauth anthropic secret hangs — apiKeyHelper sends a placeholder x-api-key the proxy doesn't strip (401 retry loop)

  Bug

  docker/sbx-releases#638 · Filter by author sadohert opened on Sep 26, 2026

• MCP gateway silently drops a tool when two servers expose the same name

  mcp
  Bug

  docker/sbx-releases#636 · Filter by author Danstiv opened on Sep 26, 2026
  2

  

• sbx mcp unload: remove an MCP server from one sandbox without removing the sandbox

  mcp
  Enhancement

  docker/sbx-releases#634 · Filter by author samil-kale opened on Sep 25, 2026

• Windows: sbx secret ls and sbx rm fail with “list credential metadata: The operation completed successfully”

  os/windows
  Bug

  docker/sbx-releases#633 · Filter by author Stefan-Slooten opened on Sep 25, 2026
  4

• Better feedback when creating a sandbox

  Enhancement

  docker/sbx-releases#631 · Filter by author theofidry opened on Sep 25, 2026

• Linux: memory-pressure watcher never starts for unprivileged users — PSI trigger uses a 1 s window, kernel allows only multiples of 2 s (EINVAL)

  runtime
  Bug

  docker/sbx-releases#630 · Filter by author SendiMyrkr opened on Sep 25, 2026
  

• virtiofs cache: a name made with link() is missing from directory listings, and fsync() returns ENOTEMPTY (breaks git clone)

  os/macOS
  Bug

  docker/sbx-releases#629 · Filter by author skillcoder opened on Sep 24, 2026
  4