Mac OS X, version 10.3 and earlier: uninstallflashplayerosx10.2.dmg (1.3 MB) (updated 05/27/08) Choose Window Downloads to view the downloaded uninstaller. Save the uninstaller file in a convenient location. 4 GB (Dual boot OS protection) Number of supported hard disks: 4/6/8 x 3.5 ' SATA 6 Gbps hard drive, hot swappable: Support for hard disk type: 3.5 ' hard disk slot. 3.5 ' SATA hard drive. 2.5 ' SATA hard drive. 2.5 ' SATA solid state drive: M.2 SSD: 2 M.2 PCIe (Gen3 x2) NVMe SSD ports supporting 2280 interface: Thunderbolt. Warning: PCWizKid does not recommend doing this on Windows 10. This was done and tested on previous version of Windows. Use this 3rd partry information.
Firefox version 78 is 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. These users will be moved to the Firefox Extended Support Release (ESR) channel by an application update. This will provide security updates until the next ESR update in July 2021, after which the affected users will no longer receive security updates.
While Apple does not have a public policy governing security updates for older OS X releases, their ongoing practice has been to support the most recent three releases. The last security update applicable to OS X 10.11 was made available in July 2018. 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.
Up until July 2021, we will be updating affected users with critical security updates through the Firefox ESR channel to help retain the best possible security. After this, no security updates will be provided.
Snap-fest Mac Os X
Snap-fest Mac Os Update
If you want to keep your Firefox version up to date, you will need to upgrade your operating system to macOS 10.12 or higher. Older versions that are not supported by Apple are unreliable and unsafe to use, which also makes it difficult to maintain Firefox on those versions.