Umbraco 13.0.0-13.12.0 got a moderate security patch on 9 December. Everything else the month produced came from 24 Days in Umbraco, plus a new Enterprise bundle and a Q1 2026 date for Compose.
Read moreEngineering notes
Specific Sitecore and Umbraco problems, the code that solved them, and the part that still does not work. Written by the people who did the work.
Sitecore
The new Content Hub import/export engine is now the default and existing CI/CD pipelines break. Everything else in December was the community explaining SitecoreAI, Blok, Connect and App Router without a single post from sitecore.com.
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