Upgrade to Joomla 1.5.12
Joomla 1.5.12 has been released with a number of bug fixes and three moderate-level security fixes. It has been less than a month since Joomla 1.5.11 was released on June 3, 2009.
Apart from the security fixes, this release contains an important upgrade to TinyMCE v 220.127.116.11.
Download Joomla 1.5.12 (Full package)
Download Joomla 1.5.11 > 1.5.12 update package
For more details and instructions, logon to Joomla.org