Mozilla Firefox updated to 34.0.5 from 33.1. The default search engine changed to Yahoo for North America and Yandex for Belarusian, Kazakh, and Russian locations. The update improved the search bar for English only in the U.S. and improved the Firefox Hello real-time communication client.
Mozilla Thunderbird also updataed to 31.3.0 from 31.2.0. It now requests crashes with some input streams and fixed memory safety problems and crashes.