The official profile for Umbraco - The Friendly OpenSource ASP.NET CMS. Managed by Umbraco HQ.
Umbraco 17 introduces a new method for generating preview URLs through IUrlProvider implementations, replacing the previous internal and external preview URL generation methods. This change addresses the removal of SendingContentNotification in V14 and supports the demand for external previews. Custom URL providers must adapt to this new structure.
Umbraco 16 is a focused release enhancing the editing and developer experience, serving as a precursor to Umbraco 17 LTS. Key features include a new customizable Rich Text Editor, property-level permissions, and improved backoffice accessibility. This version aims to streamline upgrades and provide a solid foundation for future projects.
Unboxing Umbraco 16 showcases the new CMS improvements: a modern Tiptap-powered rich‑text editor, property‑level permissions, rearrangeable fields, enhanced UI accessibility, and smoother upgrades—solidifying a polished and flexible editing experience
Umbraco 16 introduces incremental improvements, including the exclusive use of the Tiptap rich text editor, property-level permissions, and content segment support. This release focuses on enhancing the editor experience and expanding extension points, while ensuring a straightforward upgrade process. The public release is scheduled for June 12, 2025.
Umbraco has released patches for versions 10.0.0 - 10.8.8 and 13.0.0 - 13.7.0, as well as 14.0.0 - 14.3.2 and 15.0.0 - 15.2.2, to address high-severity vulnerabilities related to the ImageSharp dependency. Users are advised to update to the latest minor versions for optimal security.