The Joomla Project is pleased to announce the immediate availability of Joomla 2.5.1. This is a security release. The Production Leadership Team's goal is to continue to provide regular, frequent updates to the Joomla community. Learn more about Joomla! developement at the Developer Site.

The update process is very simple, and complete instructions are available here. Note that there are now easier and better ways of updating than FTPing the files.

Download

New Installations: Click here to download Joomla 2.5.1 (Full package) »

Update Package: Click here to download Joomla 2.5.1 (Update package) »

Note: Please read the update instructions before updating.

Instructions

• New installation and technical requirements
  
• Migration from Joomla! 1.5.x

Want to test drive Joomla? Try the online demo or the Joomla JumpBox. Documentation is available for beginners.

Please note that you should always backup your site before upgrading.

Release Notes

Check the Joomla 2.5.1 Post-Release FAQs to see if there are important items and helpful hints discovered after the release.

Statistics for the 2.5.1 release period (24 January 2012 to 2 February 2012)

• Joomla 2.5.1 contains:
  
  • 2 security issues fixed
  • 30 tracker issues fixed

Joomla 2.5.1 uses version 11.4 of the Joomlal Platform.

Security Issues Fixed

• Low Priority - Core - Information Disclosure. More information »
• Low Priority - Core - Information Disclosure. More information »

Tracker Issues Fixed

Joomla! Bug Squad

Thanks to the Joomla Bug Squad for their dedicated efforts investigating reports, fixing problems, and applying patches to Joomla. If you find a bug in Joomla, please report it on the Joomla! CMS Issue Tracker.

Active members of the Joomla Bug Squad during this last release cycle include: A Firoozmandan, Akarawuth Tamrareang, Alain Rivest, Andrea Tarr, Andrew Eddie, Ashwin Date, Bill Richardson, Brian Teeman, Chris Davenport, Christophe Demko, Denise McLaurin, Dennis Hermacki, Elin Waring, Emerson Rocha Luiz, Francisco Marzoa, Ian MacLennan, Jacob Waisner, Jacques Rentzke, James Brice, Janich Rasmussen, Jean-Marie Simonet, Jennifer Marriott, Jeremy Wilken, Kevin Griffiths, Loyd Headrick, Mark Dexter, Matt Thomas, Michael Babker, Mutuga Kigumi, Neil McNulty, Nikolai Plath, Ofer Cohen, Prasit Gebsaap, Rachmat Wakjaer, Rob Clayburn, Roland Dalmulder, Rouven Weßling, Rune Sjøen, Samuel Moffatt, Shaun Maunder, Sudhi Seshachala, Tim Plummer, Tom Fuller, Troy Hall, Viet Hoang Vu.

Bug Squad Leadership: Mark Dexter Coordinator; Elin Waring and Marijke Stuivenberg, Team Leaders.

Joomla! Security Strike Team

A big thanks to the Joomla! Security Strike Team for their ongoing work to keep Joomla secure. Members include: Airton Torres, Alan Langford, Bill Richardson, Elin Waring, Jason Kendall, Marijke Stuivenberg, Mark Dexter, Omar Ramos, Rouven Weßling, Samuel Moffatt.