Release notes for Umbraco-CMS v13.9.1
Released on: Tuesday, June 10 2025
NuGet Package: Umbraco.Cms v13.9.1
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
Other
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#19499 Umbraco v13.9 startup error The DELETE statement conflicted with the REFERENCE constraint "FK_umbracoExternalLoginToken_umbracoExternalLogin_id".