# NocoDB 0.264.6 — Release & Upgrade Intelligence
- **Product:** NocoDB (https://nocodb.com)
- **Version:** 0.264.6
- **Released:** Aug 18, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/nocodb/updates/0.264.6/

## Executive Summary (TL;DR)
NocoDB 0.264.6. Source highlight: [**closed**] 🐛 Bug: When trying to download attachments with Chinese names in NocoDB, the system displays "not found" error. #12072

## New Features
- [**closed**] 🔦 Feature: Change "Experimental Features" keyboard shortcut #12070
- [**closed**] 🔦 Feature: Operational transformation #12049
- Nc feat(nc-gui): ask user to cancel subscription first before deleting workspace
- feat: Onboarding flow migration - add is_new_user column in users table
- feat: color system migration
- feat: ee realtime

## Bug Fixes
- [**closed**] 🐛 Bug: When trying to download attachments with Chinese names in NocoDB, the system displays "not found" error. #12072
- [**closed**] 🐛 Bug: Decimal aggregation always rounds off at 1 decimal place #12040
- [**closed**] 🐛 Bug: File Attachments Disappeared | Backblaze B2 Integration #11995
- [**closed**] 🐛 Bug: Kanban mode needs multiple reloads to show up #11770
- [**closed**] 🐛 Bug: upgrade available button shown when running latest available version #11756
- [**closed**] 🐛 Bug: MySQL can't add new entry in existing table #11585