CentOS Errata and Security Advisory 2016:1551 Critical Upstream details at : https://rhn.redhat.com/errata/RHSA-2016-1551.html The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename ) i386: 9df10ccea2612e3a15c8efda9ba170b5a56d097c3fe5693519da7dc174afc91c firefox-45.3.0-1.el6.centos.i686.rpm x86_64: 9df10ccea2612e3a15c8efda9ba170b5a56d097c3fe5693519da7dc174afc91c firefox-45.3.0-1.el6.centos.i686.rpm 63f8ab8d2156549bb98daf269c1670f2f600477d4e0af4d13d7b02b4cdb44912 firefox-45.3.0-1.el6.centos.x86_64.rpm Source: 3a05bc5c24a4b0c24b77b918e1361be00493395f27aaa5afa4d743d00e192826 firefox-45.3.0-1.el6.centos.src.rpm -- Johnny Hughes CentOS Project { http://www.centos.org/ } irc: hughesjr, #centos at irc.freenode.net Twitter: @JohnnyCentOS