Firefox is more than a browser. Everyone deserves access to the internet — your language should never be a barrier. Learn more about Firefox products that handle your data with respect and are built for privacy anywhere you go online. The update 78 for the browser caused its local database, which stores search engine data, to stop working. Mozilla Firefox normally comes with Google, DuckDuckGo, Bing, Amazon and Wikipedia as its default search engines. Mozilla only released Firefox 78 at the very end of June, but it was forced to stop the release because search engines were missing from the browser. That’s why — with the help of dedicated volunteers around the world — we make the Firefox … This broke the search service to also stop working which, in effect, broke a number of other things. Menu.