Release Note for 2026-11-02

Rainbow Classroom 3.4.1

New Features

• Mind Mapping 
  Introduced interactive mind maps with full CRUD operations, allowing users to create, edit, and organize ideas visually. Includes permissions management, localization support, and performance improvements for a smooth experience on larger maps.
• Flowchart Editor Enhancements
  Added new drawing and editing tools to the Flowchart Editor: Sticky Notes for quick annotations, Draw to Shape to convert freehand drawings into clean shapes, Bucket Fill for coloring areas, and Lasso Selection for selecting multiple elements at once.
• UI Improvements
  Reorganized the interface for easier navigation. Collaboration features now have a dedicated Collaboration tab, Flowchart and Mind Map are grouped under a new Design section, and Settings has been renamed to “More...”.

Main Fixes

• Node.js Upgrade 
  Upgraded Node.js to v22.23.4 across all applicable Classroom components to address identified vulnerabilities, ensuring the platform runs on the latest patched version.