Sitefinity Release Notes
Sitefinity CMS 15.4.8630 (Product Update)
May 11, 2026
Product security updates
- Cumulative product security enhancements and updates. Learn more... .
Third-party libraries updates
- next → 16.1.7
- react → 19.2.4
- react-dom → 19.2.4
IMPORTANT: Sitefinity CMS 15.4.8630 updates the Sitefinity Next.js Renderer to Next.js 16 and React 19.2. This framework update is a breaking change for customers using Next.js based frontend and upgrading projects from Sitefinity 15.4 versions earlier than 15.4.8630.
To maintain compatibility, affected customers are required to apply the necessary changes manually in the Renderer. Learn more...
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