The Mozilla Foundation will release it Firefox 63.0.3 in the next few hours. New version of the browser is the continuation of the version Firefox 57 one of Firefox's biggest releases in browser history.
The upcoming Firefox Quantum or Firefox in version 63.0.3, comes with some improvements in better safety.
Download the new version: Firefox 63.0.3 Final for Windows, Mac and Linux in English.
- Download Firefox 63.0.3 x86 Final Windows
- Download Firefox 63.0.3 x64 Final Windows
- Download Firefox 63.0.3 Final Mac
- Download Firefox 63.0.3 Final Linux
https://developer.mozilla.org/en-US/Firefοx/Releases/63