![]() ![]() The reason there are two ESRs at any time is to provide a substantial double-up period between versions, so you are never stuck with taking on new features just to get security fixes – there’s always an overlap during which you can keep using the old ESR while trying out the new ESR to get ready for the necessary switchover in the future. When Firefox 53 is released, Firefox Portable stable will match it and Firefox Portable ESR will be bumped up to 52.1.0. Similarly, for ESR 91.13, we have 91+13 = 104, to make it clear that although version 91 is still back at the feature set from about a year ago, it’s up-to-the-moment as far as security patches are concerned. At this point, Firefox Portable ESR would stay with the trailing edge version and be 45.7.0 to ensure that Firefox Portable stable and Firefox Portable ESR are different. So, for ESR 102.2, we have 102+2 = 104 (the current leading-edge version). The ESR version numbers combine to tell you what feature set you have, plus how many security updates there have been since that version came out. ![]() If you would like to see Firefox ESR available on Ubuntu you can view the bug report and click the ‘this bug affects me’ link under the title to show your support.To any poor soul who happens upon this thread, I came across this article which affirmed that this is confusing and incidentally answered my question well after the factĪs we’ve explained before, Firefox Extended Support Release is aimed at conservative home users and at corporate sysadmins who prefer to delay feature updates and functionality changes, as long as they don’t miss out on security updates by doing so. So why isn’t it available on Ubuntu? That’s the question being raised by the community, on Ask Ubuntu, Launchpad, the Ubuntu Forums and as a discussion on the Ubuntu desktop mailing list.Ī bug report asking for a Firefox ESR Ubuntu package has also been opened. There are also people who don’t want “change”, be it new UI improvements or under-the-hood enhancements that the the regular Firefox version regularly picks up, but who do want a stable user experience without being left security vulnerabilitiesĪnd that’s precisely the role Firefox ESR fulfils. The ESR branch of the browser doesn’t add new features or wholesale changes, but does receive high-risk security patches and critical stability fixes every 6 weeks or so.Īlthough aimed at organisations the extended support release is also of interest to regular users too.Īnyone who relies on a web services or Firefox add-on that only works in an older version of Firefox may want to keep this older, stable, and supported version of the browser around. What is Firefox ESR?įirefox ESR is targeted at education, enterprise, and other places where the browser is deployed and maintained at large, across multiple devices. And yes, you can still download and install Firefox ESR manually.īut shouldn’t Ubuntu makes this (for want of a better description) LTS edition of Firefox available in the standard repos, particularly for those running Ubuntu LTS releases? There is currently no Firefox ESR package available in the official Ubuntu repos. Firefox now includes downgrade protection to. Firefox ESR does not come with the latest features but it has the latest security and stability fixes. You’d think, just like the regular release of Firefox that comes pre-installed with the distro, that you could apt install Firefox ESR on Ubuntu. Firefox Extended Support Release (ESR) is an official version of Firefox developed for large organizations like universities and businesses that need to set up and maintain Firefox on a large scale. It supports the thousands of ‘legacy’ Firefox add-ons it supports the ALSA sound server and it support legacy browser plugins like Java - so why isn’t Firefox Extended Support Release (ESR) more readily available on Ubuntu?
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