Sitefinity 15.4 Update: AI-Ready CMS Features That Help Marketers Get Things Done
March 31, 2026
AI discovery is replacing “10 blue links.” This post breaks down what’s new in Sitefinity 15.4—AI-friendly structured content, built-in SEO and Brand Agents, RAG retrieval and dynamically generated experiences—so your content stays visible in both search engines and AI assistants.
Cognitive capabilities enable a wealth of options for Web Content Manager (WCM) users, and can be applied in many directions beyond analyzing large amounts of data. With the help of democratized AI services we can now boost the work of authors and marketers so they can more easily publish best in class content.
Sitefinity Insight delivered adequate workflows that provide access to the data collected and reported to it, so the owners of that data can both get it as well as remove that data altogether. The GDPR-related tools in Sitefinity Insight make your road to GDPR compliance easier.
Progress Sitefinity 11.0 is coming with a new Web Security Module that supports the configuration of HTTP response headers through the Administration section from your website admin panel.
The Progress Sitefinity teams recommends to all Sitefinity developers to use MVC whenever possible, especially for new projects. The MVC approach is superior in terms of performance and productivity for developers compared to WebForms.