# Open WebUI v0.8.10 — Release & Upgrade Intelligence
- **Product:** Open WebUI (https://openwebui.com)
- **Version:** v0.8.10
- **Released:** Mar 09, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/open-webui/updates/v0.8.10/

## Executive Summary (TL;DR)
Open WebUI v0.8.10. Source highlight: 🔐 **Custom OIDC logout endpoint.** Administrators can now configure a custom OpenID Connect logout URL via OPENID_END_SESSION_ENDPOINT, enabling logout functionality for OIDC providers that require custom endpoints like AWS Cognito. Commit

## New Features
- 🔐 **Custom OIDC logout endpoint.** Administrators can now configure a custom OpenID Connect logout URL via OPENID_END_SESSION_ENDPOINT, enabling logout functionality for OIDC providers that require custom endpoints like AWS Cognito. Commit
- 🗄️ **MariaDB Vector community support.** Added MariaDB Vector as a new vector database backend, enabling deployments with VECTOR_DB=mariadb-vector; supports cosine and euclidean distance strategies with configurable HNSW indexing. #21931
- 📝 **Task message truncation.** Chat messages sent to task models for title and tag generation can now be truncated using a filter in the prompt template, reducing token usage and processing time for long conversations. #21499
- 🔄 **General improvements.** Various improvements were implemented across the application to enhance performance, stability, and security.
- 🌐 Translations for Portuguese (Brazil), Spanish, and Malay were enhanced and expanded.

## Bug Fixes
- 🔗 **Pipeline filter HTTP errors.** Fixed a bug where HTTP errors in pipeline inlet/outlet filters would silently corrupt the user's chat payload; errors are now properly raised before parsing the response. #22445
- 📚 **Knowledge file embedding updates.** Fixed a bug where updating knowledge files left old embeddings in the database, causing search results to include duplicate and stale data. #20558
- 📁 **Files list stability.** Fixed the files list ordering to use created_at with id as secondary sort, ensuring consistent ordering and preventing page crashes when managing many files. #21879
- 📨 **Teams webhook crash.** Fixed a TypeError crash in the Teams webhook handler when user data is missing from the event payload. #22444
- 🛠️ **Process shutdown handling.** Fixed bare except clauses in the main process that prevented clean shutdown; replaced with proper exception handling. #22423
- 🐳 **Docker deployment startup.** Docker deployments now start correctly; the missing OpenTelemetry system metrics dependency was added. #22447, #22401