Umbraco
The official profile for Umbraco - The Friendly OpenSource ASP.NET CMS. Managed by Umbraco HQ.
UMB.FYI
2026-04-08
2026-04-08
🚨 [Breaking change]: Casing on EF Core code constructs
Umbraco 18 standardizes EF Core naming to “EFCore,” fixing inconsistent casing (e.g., EfCore). This breaking change affects APIs and binaries. Developers must update code to the new casing to avoid compilation or runtime issues