WordPress 3.4.1 has been released. Besides fixing a few security issues, this release fixes 18 other bugs, including issues with page template detection, category permalinks, and compatibility with certain server setups.
At the time of the announcement, WordPress 3.4 had been downloaded 3 million times since its release two weeks ago! It’s a startling achievement, and as many folks often wait for the first point release, that is sure to continue growing now that 3.4.1 is out.
This is a security release, so it is recommended for all users. If you run into trouble with WordPress 3.4.1, stop by the master list of known issues and post to the support forums if your problem isn’t covered there.