v1.841.0

umputun/ralphexv1.841.0Oct 18, 2026by rubenfiszel

Upgrading?

AI Summary

Windmill v1.841.0 adds workload identity token authentication, private MCP server URL support, and nsjail/gVisor compatibility.

Key Highlights

  • Agent workers can authenticate with workload identity tokens
  • Allow private MCP server URLs via ALLOW_PRIVATE_MCP_SERVER_URLS
  • nsjail probe with a real jail and gVisor compat mode

New Features

  • Workload identity token for agent worker authentication
  • Allow private MCP server URLs configuration
  • nsjail probe with real jail
  • gVisor compatibility mode
  • Bug fix for no-auth mode ApiAuthed insertion
  • SQL type integer argument validation
  • Warning for autoscaled worker groups with no tags

Full Release Notes

## [1.841.0](https://github.com/windmill-labs/windmill/compare/v1.840.0...v1.841.0) (2026-10-18)


### Features

* let agent workers authenticate with a workload identity token ([#11858](https://github.com/windmill-labs/windmill/issues/11858)) ([be23abb](https://github.com/windmill-labs/windmill/commit/be23abb3602ed9c45f1c66c98d5f84e7676dccfa))
* let ALLOW_PRIVATE_MCP_SERVER_URLS name the private hosts it allows ([#11869](https://github.com/windmill-labs/windmill/issues/11869)) ([5c205fa](https://github.com/windmill-labs/windmill/commit/5c205fa46915de9e5fde731a117ba8571cfa56f7))
* probe nsjail with a real jail and add a gVisor compat mode ([#11865](https://github.com/windmill-labs/windmill/issues/11865)) ([69d36f7](https://github.com/windmill-labs/windmill/commit/69d36f77daceb25cc903c7ea014ba8d487650b18))


### Bug Fixes

* insert ApiAuthed into request extensions in no-auth mode ([#11868](https://github.com/windmill-labs/windmill/issues/11868)) ([a7561fd](https://github.com/windmill-labs/windmill/commit/a7561fd8bde5c4a766a050507c2d9b9823c08bcc))
* reject out-of-range integer args to narrow SQL types instead of wrapping ([#11864](https://github.com/windmill-labs/windmill/issues/11864)) ([19ec5d3](https://github.com/windmill-labs/windmill/commit/19ec5d3cd8a36600c8896a895d0e566735f729a9))
* warn when an autoscaled worker group has no tags to count ([#11859](https://github.com/windmill-labs/windmill/issues/11859)) ([8b14a78](https://github.com/windmill-labs/windmill/commit/8b14a78822f95fb045d80940dfd9197f79ea88cc))

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