Mozilla Firefox is a free, open source, cross-platform, graphical web browser developed by the Mozilla Corporation and hundreds of volunteers. Especially with the deployment of e10s were seeing intermittent and permanently failures on MacOS 10.6 that we are not seeing elsewhere. Mozilla Firefox 10.6 8 Code To Be Disable Firefox on MacOS Bug 1255588 Firefox should work on the older Macs up through v48, and any 48-point releases, and all the 45esr releases. Here is the last Firefox ESR supported version here. So, no more supported web browsers for OS X 10.6.8 Snow Leopard, any longer.

Mozilla Firefox ESR last update for OS X 10.6.8 was last May 2017. Even the Mozilla Firefox ESR version for OS X 10.6.8 is a year old now. Safe and fast downloads for Windows, Mac and Linux apps. Download latest (newest) and older versions of free software. Mac os x 10 6 8 free download - Apple Java for OS X 10.6, Mac OS X Server Update, Mac OS X Update, and many more programs. They are unreliable and unsafe to use, which also makes it difficult to maintain Firefox on those versions.Sep 23, 2002. If you want to keep your Firefox version up to date, you need to upgrade your operating system to macOS 10.12 or higher. How can I get the newest features of Firefox? After this, no security updates will be provided.

Up until October 2021, we were updating affected users with critical security updates through the Firefox ESR channel, to help retain the best possible security. Unsupported operating systems do not receive security updates, have known exploits and can be dangerous to use, which makes it difficult to maintain Firefox on those versions.Ĭan I still browse safely with Firefox on OS X 10.9, 10.10 or 10.11?

Apple made the last security update applicable to OS X 10.11 available in July 2018. Why has Firefox ended support for OS X 10.9, 10.10 and 10.11 users?Īlthough Apple does not have a public policy governing security updates for older OS X releases, its practice is to support the most recent three releases. Affected users will not receive any further security updates. This was done to provide security updates until the final Firefox 78 ESR update (version 78.15.0esr) was released on October 5, 2021. These users were moved to the Firefox Extended Support Release (ESR) channel by an application update. Firefox Mac OS X 10.9, 10.10 and 10.11 users move to Extended Support Releaseįirefox version 78 was the last supported Firefox version for Mac users of OS X 10.9 Mavericks, OS X 10.10 Yosemite and OS X 10.11 El Capitan.

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