Joomla! 1.0.10 [ Sundown ] is now available as of Monday 26th June 2006 04:00 UTC for download here.

All existing Joomla! users MUST UPGRADE to this version, due to several High Level vulnerabilities that affect ALL Previous versions of Joomla!

1.0.10 contains the following important security fixes:

    * 03 High Level Security Fixes
    * 01 Medium Level Security Fixes
    * 05 Low Level security
    * 40+ General bug fixes

If you are using ANY previous version of Joomla!, you need to upgrade to 1.0.10

1.0.10 is available as a Full Package, which contains all Joomla! files and Patch Packages which contain only the files that have been changed by the Stability work conducted from previous Joomla! 1.0.x versions.

    * 1.0.10 Download
    * 1.0.10 Version Information
    * 1.0.10 Changelog
    * 1.0.10 Package File MD5 checksums

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Read the full article here
http://www.joomla.org/content/view/1510/74/

Discuss here:
http://forum.joomla.org/index.php/topic,71967.0.html