The Mozilla Foundation released Thunderbird 1.5.0.4 with native support for Intel-based Macs on Thursday. In addition to Universal Binary support, the updated email client offers better application stability and several security fixes. Mozilla Thunderbird 1.5.0.4 is free and available for download at the Mozilla Web site.
Mozilla also updated the Firefox Web browser to version 1.5.0.4. The update includes stability and security fixes. It is free and available for download at the Mozilla Web site.