Although these packages will work well most of the time, you should expect crashes and other problems. This archive holds updates to the Mozilla suite (including Firefox) that are under active development - this is the equivalent of a Nightly build of Firefox. Users of recent Ubuntu releases can get the latest development version of Firefox from the semi-official ubuntu-mozilla-daily archive. Daily packages are sometimes very safe, and sometimes don't work at all. Medium difficulty, low safety: daily packages have not undergone any quality assurance. Report any bugs that you experience - especially anything that previously worked, then stops working

A package without security testing will be made available a few days before general release.Install the package for the new version of Firefox (e.g. Go to the ubuntu-mozilla-security personal package archive.Īdd ppa:ubuntu-mozilla-security/ppa to your system's Software Sources. To get packages that have not yet been tested for security: This archive holds updates to the Mozilla suite (including Firefox) while they're tested for security and stability. Users of the most recent Ubuntu release can get new versions of Firefox a few days early from the semi-official ubuntu-mozilla-security archive. Although bugs are rare, no guarantees are given. Medium difficulty, medium safety: security-testing packages are halfway through the quality-assurance process. Installing versions of Firefox in testing Ubuntu supported updates to Firefox are managed through the package-management system. The Check For Updates menu entry in Firefox is disabled or hidden in recent versions of Ubuntu. This page will explain how to install Firefox as soon as possible. When a new version of Firefox comes out, there is some delay until it can be downloaded and run. Installing versions of Firefox in testing.

Firefox check for updates