Onyx Community Edition

v4.3.2 Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 17d LLM Frameworks

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✓ No known CVEs patched

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✓ No known CVEs patched in this version

Topics

ai ai-chat chatgpt chatui enterprise-search gen-ai

+7 more

information-retrieval llm llm-ui nextjs python self-hosted vector-db

Summary

AI summary

Updates refactor, files, and prompts across a mixed release.

Changes in this release

Type	Severity	Summary	CVE
Bugfix
Bugfix	Medium	Fixes rendering of XLSX chat attachments via backend-parsed spreadsheet preview. Fixes rendering of XLSX chat attachments via backend-parsed spreadsheet preview. Source: llm_adapter@2026-07-16 Confidence: high	—
Bugfix	Medium	Fixes stress stateless sandbox and batching in Python tool guidance. Fixes stress stateless sandbox and batching in Python tool guidance. Source: llm_adapter@2026-07-16 Confidence: high	—
Bugfix	Medium	Fixes rendering of full multi-model comparison in shared chats. Fixes rendering of full multi-model comparison in shared chats. Source: llm_adapter@2026-07-16 Confidence: high	—
Refactor	Low	Refactors agent knowledge pane as part of release v4.3. Refactors agent knowledge pane as part of release v4.3. Source: llm_adapter@2026-07-16 Confidence: high	—

Full changelog

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.

See the assets to download this version and install.

What's Changed

refactor: agent knowledge pane (#12752) to release v4.3 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/12770
fix(files): render xlsx chat attachments via backend-parsed spreadsheet preview (#12764) to release v4.3 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/12785
fix(prompts): stress stateless sandbox + batching in python tool guidance (#12763) to release v4.3 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/12786
fix(chat): render full multi-model comparison in shared chats (#12792) to release v4.3 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/12794

Full Changelog: https://github.com/onyx-dot-app/onyx/compare/v4.3.1...v4.3.2

View diff on GitHub

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About Onyx Community Edition

Chat UI that works with any LLM. It comes loaded with advanced features like agents, web search, RAG, MCP, deep research, Connectors to 40+ knowledge sources, and more.

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Related context

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Earlier breaking changes

v4.3.5 Requires running the OpenSearch document index migration before upgrading.
v4.0.2 Requires running the OpenSearch document index migration before upgrading to v4.0.
v3.3.7 Environment variable DANSWER_RUNNING_IN_DOCKER renamed to ONYX_RUNNING_IN_DOCKER.
v3.0.13 OpenSearch enabled as default search backend replacing Vespa
v3.0.13 License enforcement enabled by default in EE mode