#What version is firefox esr update

(If you can’t update your computer by then, we strongly suggest switching to an alternative operating system that is supported on your hardware, such as Linux, so you can not only get system upgrades but also run an up-to-date browser.) Patches this monthįortunately, none of this month’s security patches are listed as zero-days, meaning that all the fixes included are for bugs that were either responsibly disclosed by outside researchers, or discovered by Mozilla’s own security and development teams. In short, Windows 7, Windows 8 and macOS-before-Catalina (10.15) won’t get Firefox updates at all after September 2024, because even the ESR version will no longer support those platforms.

#What version is firefox esr code

…after which the oldest supported ESR release will be based on the code of next month’s major version 116, which won’t run on your older Windows and Mac devices any more. In other words, ESR versions last for just over a year before they are “re-based” on a recent major version, complete with all the new features from the interim period added in, and all the now-expunged features taken out.īy the end of 2023, for example, the ESR release will be at 115.6, which means that it will be this month’s version feature-wise, along with all the security patches that have come out since now.īut September 2024 will see the last ESR version release based on major version 115, namely ESR 115.15… Unfortunately, every so often the ESR absorbs all the feature updates that have been deferred since the last time the ESR “caught up”, after which it spends a year or so quietly getting just security updates once again.

Similarly, this is the last major version of Firefox that will support Apple macOS 10.12, 10.13, and 10.14.įrom next month, if you’re stuck with computers that can only run older, unsupported versions of Windows and macOS, you’ll automatically be switched over to the Firefox ESR version.ĮSR is short for Extended Support Release, a special Firefox flavour that gets security updates but not feature updates. As a consequence, this is the last version of Firefox that users on those operating systems will receive. In January 2023, Microsoft ended support for Windows 7 and Windows 8. Mozilla’s own headline news for version 115 is that: