How Long Are Firefox Versions Supported?
Is Firefox 68 still supported?
Firefox 68.12 ESR will be the last update for the Fx 68.0 ESR channel and will be out along with Fx 78.2. 0 ESR and Fx 80.0 Release on Aug 25. When Fx 81.0 Release and Fx 78.3 ESR are out the the older Fx 68.0 ESR channel will be End Of Life or EOL.
How will I be able to keep v68-based Firefox ESR during the Jul-Sep ...
Is Firefox 78 still supported?
Firefox 78 is the last major release with support for macOS versions 10.9, 10.10 and 10.11. Users of these macOS versions will be supported through Firefox ESR 78. x for the coming year. You can read more about this here.
Firefox for Enterprise 78 - Release notes - Mozilla Support
1, 2021, Firefox shed 57.5 million MAUs, representing a reduction of about 23%, or nearly a quarter. That's a precipitous decline for a browser with no fat on its user base bones. To anyone paying attention, Firefox's decline was no surprise.
As Mozilla talks up Firefox's future, the present is killing it | Computerworld
What versions of Firefox are still supported?
There are only 2 currently updated and supported Released versions, Firefox 9.0. 1 and Firefox 3.6. 25.
Supported Versions | Firefox Support Forum | Mozilla Support