v4.3.4

onyx-dot-app/onyxv4.3.4Jul 10, 2026by github-actions[bot]

AI Summary

A maintenance release focusing on security and identity integration fixes, specifically addressing MCP OAuth PKCE registration and SCIM compatibility with Entra ID group member removal.

Key Highlights

Fix MCP OAuth public PKCE registration
Fix SCIM to accept Entra ID group member removal

Full Release Notes

## Warning
Do not upgrade to this release if you want to preserve your existing indexed documents but have not yet run the document index migration, which can be done from any version v3.x. [See additional documentation here](https://docs.onyx.app/admins/advanced_configs/opensearch_document_index_migration#opensearch-document-index-migration).

See the assets to download this version and install.

## What's Changed
* Fix MCP OAuth public PKCE registration (#12875) [backport v4.3] by @justin-tahara in https://github.com/onyx-dot-app/onyx/pull/12877
* fix(scim): accept Entra ID group member removal (path=members + value list) (#12437) to release v4.3 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/12439

**Full Changelog**: https://github.com/onyx-dot-app/onyx/compare/v4.3.3...v4.3.4