To read: Mozilla Firefox Release Notes

Installation :
yum --enablerepo=remi update firefox

Notice : this RPM is very close of Firefox 22 one from Fedora 17/18/19.

This package needs xulrunner-last which install beside default one.

For Enterprise Linux 6, the build use python2.7 available as a SoftwareCollection. (only for build, unneeded at run time).

RPM are available for Fedora 14 (x86_64), 15 et 16 and, for Enterprise Linux 6.