v1.11.6

langflow-ai/langflowv1.11.6Sep 1, 2026by github-actions[bot]

AI Summary

This release focuses on bug fixes for the Model Context Protocol (MCP), specifically preserving public variables and exposing stdio headers, along with general security and correctness updates.

Key Highlights

Fixed MCP public variables and stdio headers
Backported security and correctness fixes

Full Release Notes

<!-- Release notes generated using configuration in .github/release.yml at v1.11.6 -->

## What's Changed
### 🐛 Bug Fixes
* fix(mcp): preserve public variables and expose stdio headers by @erichare in https://github.com/langflow-ai/langflow/pull/14873
* fix: backport security and correctness fixes to 1.11.6 by @erichare in https://github.com/langflow-ai/langflow/pull/14876


**Full Changelog**: https://github.com/langflow-ai/langflow/compare/v1.11.5...v1.11.6