rust-v0.0.44 v1.12.2

medium risk

langflow-ai/langflowSep 15, 2026 → Sep 16, 20261 day between releases

What's New

Adds Guardrails combined checks, fixes DB constraints, and restores Ollama support.

Breaking Changes

  • Database constraint naming conventions changed, requiring migration updates.
  • DiskCache removed to address security vulnerabilities.
  • LangChain Community integrations migrated.

New Features

  • Guardrails component now supports optional combined rule and model checks.

Improvements

  • Performance improvements for message history indexing and concurrent flow handling.
  • Security patches for ML vulnerabilities and DiskCache removal.

Bug Fixes

  • Database constraint naming and migration issues resolved.
  • Ollama support restored in the Langflow Assistant.
  • Fixed streaming errors and restricted-component diagnostics.

Upgrade Notes

Review database migrations due to constraint naming changes and remove DiskCache dependencies. Ensure configurations are updated for the restored Ollama support.

The Two Releases

rust-v0.0.44

Open Interpreter 0.0.44

Sep 15, 2026· 1 month ago

This release adds GLM-5.3 and GLM-5.3-Flash models to the provider catalog, leveraging source-generated metadata to expose image input and large context windows.

Full release notes
v1.12.2

1.12.2

Sep 16, 2026· 1 month ago

This release upgrades the Guardrails component with optional combined rule and model checks. It addresses numerous bug fixes related to database constraints, authentication sessions, and streaming errors. Maintenance tasks include dependency upgrades, security patches, and migration of LangChain Community integrations.

Full release notes