Release Notes

Get an overview of the things changed and fixed in each version of Umbraco UI Builder.

This section summarizes the changes and fixes introduced in each version of Umbraco UI Builder. Each release includes a link to the UI Builder issue tracker, where you can find a list of resolved issues. Individual issues are also linked for more details.

If there are any breaking changes or other issues to be aware of when upgrading they are also noted here.

If you are upgrading to a new major version, check the breaking changes in the Version Specific Upgrade Notes article.

Release History

Below are the release notes for Umbraco UI Builder, detailing all changes in this version.

17.0.0 (November 27th 2025)

• Final release to support Umbraco 17

17.0.0-rc2 (November 25th 2025)

• Compatibility update for Umbraco 17.0.0-rc4 and Swashbuckle 10

17.0.0-rc1 (November 3rd 2025)

• Compatibility update for Umbraco 17.0.0-rc1

Legacy Release Notes

You can find the release notes for Konstrukt in the Change log file on GitHub.