Joomla platform version history
From Joomla! Documentation
11.1
July 4, 2011
11.2
July 26, 2011
Older Versions
Prior to the release of 11.1 the Joomla! Platform was distributed as part of the Joomla! CMS package, see Joomla 1.6 Version History
July 4, 2011
July 26, 2011
Prior to the release of 11.1 the Joomla! Platform was distributed as part of the Joomla! CMS package, see Joomla 1.6 Version History