Joomla! 1.0.1 [Sunburst] is now available on the forge for download here.
This is a Stability Release, which means it does not have any new features, it only contains fixes, to bugs discovered in the 1.0.0 release.
To update from Joomla! 1.0.0, all you have to do is simply overwrite your files with either the Full Package distribution, or the Patch Package distribution.
Joomla! 1.0.1 will be released on September 21, 2005 at 16:00:00 UTC time.
This will be a Stability Release, which means it will not have any new features, it will only contain fixes, to bugs discovered in the 1.0.0 release.
This release has as its primary objective 'Stability' - hence the term Stability Release.