Joomla 4.2.3 is now available.
This is a bug fix release for the 4.x series of Joomla which contains various bug fixes.
It also includes new and improved features for bloggers and authors, web designers, extension developers and web agencies.
Read more / Get it at: joomla.org/announcements/release-news/5869-joomla-4-2-3-bug-fix-release.html
or use the built in updater.