# Open WebUI v0.6.27 — Release & Upgrade Intelligence
- **Product:** Open WebUI (https://openwebui.com)
- **Version:** v0.6.27
- **Released:** Sep 09, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/open-webui/updates/v0.6.27/

## Executive Summary (TL;DR)
Open WebUI v0.6.27. Source highlight: [0.6.27] - 2025-09-09

## New Features
- 📁 Emoji folder icons were added, allowing users to personalize workspace organization with visual cues, including improved chevron display. Commit, Commit, Commit, Commit
- 📁 The 'Search Collection' input field now dynamically displays the total number of files within the knowledge base. Commit
- ☁️ A provider toggle in connection settings now allows users to manually specify Azure OpenAI deployments. Commit
- ⚡ Model list caching performance was optimized by fixing cache key generation to reduce redundant API calls. #17158
- 🎨 Azure OpenAI image generation is now supported, with configurations for IMAGES_OPENAI_API_VERSION via environment variable and admin UI. #17147, #16274, Docs:#679
- ⚡ Comprehensive N+1 query performance is optimized by reducing database queries from 1+N to 1+1 patterns across major listing endpoints. #17165, #17160, #17161, #17162, #17159, #17166

## Improvements
- 🛡️ Default permission validation for message regeneration and deletion actions is enhanced to provide more restrictive access controls, improving chat security and user data protection. #17285

## Bug Fixes
- 🔍 Hybrid search functionality now correctly handles lexical-semantic weight labels and avoids errors when BM25 weight is zero. #17049, #17046
- 🛑 Task stopping errors are prevented by gracefully handling multiple stop requests for the same task. #17195
- 🐍 Code execution package detection precision is improved in Pyodide to prevent unnecessary package inclusions. Commit
- 🛠️ Tool message format API compliance is fixed by ensuring content fields in tool call responses contain valid string values instead of null. Commit
- 📱 Mobile app config API authentication now supports Authorization header token verification with cookie fallback for iOS and Android requests. #17175
- 💾 Knowledge file save race conditions are prevented by serializing API calls and adding an "isSaving" guard. #17137, Commit