Release notes for Umbraco-CMS v13.9.0
Released on: Thursday, June 5 2025
NuGet Package: Umbraco.Cms v13.9.0
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 21 bug fixes and feature additions in v13.9.0, a total of 7 of them have been contributed by the community, by 6 unique contributors.
We're welcoming 2 brand new contributors who have made their first pull request for Umbraco-CMS. Welcome to the contributor club: crjc, Navya Sinha 🏆
All community contributors to this release
⭐
crjc1 PR
Dave Woestenborghs1 PR
David Challener1 PR
Lili1 PR
Navya Sinha2 PRs
Tom van Enckevort1 PR
⭐ = First pull request to Umbraco-CMS
UI and UX updates
3
#19138 attempted fix for Save and Preview button #15360
#18903 V13: attempted fix for Datepicker v13 issue #16008
#17901 User invite email fails if visited more than once without completing
Other
18
#19463 Fix null member edgecase
#19350 fix: check for NullRepresentationInCache in AppCacheExtensions
#19330 Deleting a member doesn't show any confirmation
#19274 Hidden rich text property loses its value
#19273 Invalidate external login session on removal of provider (13)
#19243 `TimedScope` improvements and login duration clean-up
#19216 Fix root path regression for the Delivery API
#19186 Upgrade examine to 3.7.1
#19182 References are not shown when accessing entity by guid
#19104 Duplicated domain saved notifications
#19098 MemberCacheRefresher clear all the partial views cache
#19051 file requests not handled by content delivery api
#19045 Added custom RichTextRegexValidator to validate markup instead of JSON
#19014 Fix for block grid styling regression issue #15973
#18922 Move database cache rebuild to a background task with polling (13)
#18781 MemberCacheRefresher do not clear MemberRepository username cache
#16428 No way to reset/clear unsupported block in single block
#13768 Slow performance and deadlocks in SignInAsync during high load (v.10–13–?)