This release focuses on thoughtful improvements that refine the CMS experience. From better file organization and task logging to enhanced email handling and accessibility, Joomla 5.3 helps administrators and developers work more efficiently while keeping your website modern, secure, and future-ready.
Read more / Get it at: joomla.org/announcements/release-news/5927-joomla-5-3-is-here.html
or use the built in updater.