Open edX Ulmo - December 2025 Release

These are the release notes for the Ulmo release, the 21st community release of the Open edX Platform, which will be released in December 2025. You can also review details about Open edX Platform Release Notes or learn more about the Open edX Platform.

What’s new in Ulmo? Click to read about new features:

Open edX Ulmo Release - Product Release Notes.

What’s new in Ulmo? Operators and developers, click to read about new updates, patches, and configuration options.

Open edX Ulmo Developer & Operator Release Notes.

• Ulmo Release Notes
• Ulmo Developer & Operator Release Notes
  • Breaking Changes
  • Administrators & Operators
  • Deprecations & Removals
  • Developer Experience
  • Researcher & Data Experiences
  • Known Issues

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