

In the meantime, we strongly encourage our users to upgrade to mac OS X 10.12 or higher to benefit from the security and privacy updates.įor more information please visit the Firefox support page. On June 30th, these macOS users will automatically be moved to the ESR channel through application update. Users do not need to take additional action to receive those updates. Unsupported operating systems receive no security updates, have known exploits, and can be dangerous to use, which makes it difficult and less than optimal to maintain Firefox for those versions. The last security update applicable to macOS 10.11 was made available nearly 2 years ago in July 2018 ( ). While Apple doesn’t have an official policy governing security updates for older macOS releases, their ongoing practice has been to support the most recent three releases (i.e. The organization has all the figures at hand to make an educated decision on the other hand.On June 30th, macOS 10.9, 10.10 and 10.11 users will automatically be moved to the Firefox Extended Support Release (ESR). With Mozilla's market share not looking that rosy, I'd expect the company to retain users whenever possible even if that means supporting older operating system versions. Mozilla has not shut out users from installing Firefox on unsupported systems in the past but these don't receive support from the company and bugs specific to these systems won't be fixed either. I could not find exact Mac OS usage figures but the decision will certainly impact some Firefox users. Google Chrome's current system requirements on Mac require OS X Yosemite 10.10 or later. In this menu, you can also click Check for Updates to manually check.
#Firefox update mac os install
Make sure the radio button next to the Automatically Install Updates option is selected. When the Options (Windows) or Preferences (Mac) tab opens, scroll down to the Firefox Updates section. Note that the stat includes all Mac versions except for Catalina, Mojave and High Sierra. On Windows, click Options On a Mac, click Preferences. Mozilla's Hardware dashboard provides no details on the soon to be retired Mac OS X versions these are likely filed under macOS Other and had a share of 2.2% in February 2020. Firefox Nightly or Beta, are affected by Mozilla's decision to end support.įirefox ESR 78 won't receive new feature updates but will receive bug fixes and security updates. It is unclear if and how other Firefox channel installations, e.g. Mac OS X users of Firefox who still use these older versions of the Mac OS X operating system will be able to use Firefox ESR for another year before support runs out. We're looking at moving users on versions < 10.12 to the esr branch with the release of Firefox 78, to both be able to support them for about a year longer, and reduce the burden from old versions on engineering and QA for mainline Firefox.Ī meta bug has been created on Bugzilla that tracks the migration process. If you use one of these versions, you’ll be supported through Firefox ESR (Extended Support Release) 78.x for the coming year. We currently support macOS versions 10.9 to 10.15. 78.0 Firefox Release JVersion 78.0, first offered to Release channel users on JFirefox 78 is the last major release with support for macOS versions 10.9, 10.10 and 10.11. Why is that done? Mozilla notes on Bugzilla:
#Firefox update mac os for mac os
Mozilla plans to end support for Mac OS 10.9 to 10.11 (Mac OS X Mavericks, Yosemite, and El Capitan) next year Firefox Stable installations on these systems will be migrated to Firefox ESR 78 when the new version is released on June 30, 2020. The release of Firefox 78 and Firefox ESR 78 changes that. On Mac OS, Firefox is compatible with Mac OS 10.9 to Mac OS 10.15 and users may install any Firefox channel on these devices. These changes are pushed to Firefox ESR when a new major version is released.Ĭurrent versions of Firefox are compatible with Windows, Mac OS, and Linux. Firefox ESR is updated as frequently as Firefox Stable but the core difference is that Firefox ESR versions won't receive all the changes of Firefox Stable releases.
