The Mozilla Foundation will release Firefox 66.0 in a matter of hours. The new version of the browser is the sequel to the release Firefox 57 one of Firefox's biggest releases in browser history.
The upcoming Firefox Quantum or Firefox in the 66.0 version comes with some improvements and new features (read the Release changelog from the last link).
Download the new version: Firefox 66.0 Final for Windows, Mac and Linux in English.
- Download Firefox 66.0 x86 Final Windows
- Download Firefox 66.0 x64 Final Windows
- Download Firefox 66.0 Final Mac
- Download Firefox 66.0 Final Linux