Joomla 1.5.20 (security release) is now available.
The Joomla Project announces the immediate availability of Joomla 1.5.20 [senu takaa]. This is a security release that addresses issues with the Joomla 1.5.19 packages. We recommend users upgrade immediately, click here for full details.
We are familiar with the implementation of the upgrade and are currently upgrading multiple sites CONTACT US fora free proposal to update your site.