Release notes for Umbraco-CMS v13.10.0
Released on: Thursday, August 14 2025
NuGet Package: Umbraco.Cms v13.10.0
Install and upgrade guidance
- Quick install instructions This link leads to a site made by members of the Umbraco community, it helps make the installation of Umbraco a lot easier for you.
- Upgrade guide
Contributors
Of the 17 bug fixes and feature additions in v13.10.0, a total of 5 of them have been contributed by the community, by 5 unique contributors.
We're welcoming 2 brand new contributors who have made their first pull request for Umbraco-CMS. Welcome to the contributor club: Brynjar Þorsteinsson, Steve 🏆
All community contributors to this release
⭐ = First pull request to Umbraco-CMS
Developer experience
1
#19540 Preserve word boundaries when indexing RTE content with <br> tags
Other
16
#19742 Failure to upgrade database with 10k external members
#19715 Label (decimal) used when creating property type programmatically using integer value type
#19706 Content Delivery API with output caching doesn't vary by Accept-Language header
#19695 Wrong sorting by date Last Updated in media picker - list view
#19663 #16772 partial fix backoffice redirect after login
#19661 Changes to MemberCacheRefresher breaks DeliveryAPI (headless) based installations
#19618 Clear member cache after changing username
#19609 ArgumentNullException in GetInterValue
#19606 Fix pagination in Content Delivery API Index Helper
#19422 Lock appropriate tree for media operations
#19388 RichTextOutputAsJson adds newline text between all HTML elements
#19338 When multiple editors are adding content at the same time, a "Recursive locks not allowed" error is thrown
#18982 Content Delivery API returns 404 for URL with Japanese characters
#18588 V13 AppDomain (terminating) due to Unhandled exception
#16257 Use parentElement instead of parent
#13981 Exception when saving tags with different letter casing when using a SqLite database