
It has the new interface already introduced in Firefox 89.Some of the changes that we receive in this new ESR are: A version of the browser for those who seek stability before innovation, especially thinking about companies. We remember that, during the life of an ESR version, the browser does not receive changes or news, but its updates, which usually come out more or less at the same time as the new versions of the normal browser, focus on correcting errors and vulnerabilities. With it, Firefox 78 ESR (launched in July 2020) already aims to receive its last two updates (78.14 and 78.15) and, after them, it will no longer have support in October of this year. But not only that, but this new version also brings a new Firefox ESR update, the extended support version of the browser. Next we are going to see all the changes of this new Firefox 91, both from the ESR version and from the normal branch.įirefox 91 is the new version of Mozilla’s browser, which comes to replace version 90. And, if it is not available, we have it on your own FTP. Finally, if we have not downloaded the browser yet, we can download it for free from this link.

In addition, we can always search for new versions by hand from the “About” section of the browser. Users who already have Firefox installed on their computer will automatically receive the new version thanks to background updates enabled recently.
