Upgrade to Joomla 1.5.11 Security Release
Joomla has announced the release of Joomla 1.5.11 [Vea]. This is a security release and users are strongly encouraged to upgrade immediately.
This release contains 26 bug fixes, two moderate-level security fixes and one low-level security fix. It has been 11 weeks since Joomla 1.5.10 was released on March 28, 2009.
You can download the Joomla 1.5.11 Full Package from here.
You can download the Upgrade package here.