T H e latest version of Mozilla’s web browser Firefox is called Quantum because it’s blazing fast. It has been coded in Rust instead of the usual C++ and it is the first web browser to truly utilize the power of a multi-core processor . Because of these changes, Mozilla claims that Firefox is two times faster and takes 30% less power than its previous release. by RoCk StAr DeViL Installing Firefox Quantum in Kali Linux and other Linux 1. download tar file of firefox Quantum from Here :- download it from the official website: Download Firefox Quantum 2. Extract the downloaded file and look for an executable called Firefox. If you have an older version of Firefox running, stop it. open terminal at extracted dir of firefox Quantum and open terminal from there and use this command - ./firefox example - root@kali:~/Documents/g/firefox-57.0/firefox# ls root@kali:~/Documents/g/firefox-57.0/firefox# ./fir