CentOS Errata and Security Advisory 2016:2780 Critical Upstream details at : https://rhn.redhat.com/errata/RHSA-2016-2780.html The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename ) i386: 6f8ea3c1c2c98ff3b394ed5c475938eaaf09bc7b1e4ebd631f46c0c5df5572a1 firefox-45.5.0-1.el6.centos.i686.rpm x86_64: 6f8ea3c1c2c98ff3b394ed5c475938eaaf09bc7b1e4ebd631f46c0c5df5572a1 firefox-45.5.0-1.el6.centos.i686.rpm 1805bff9e297af780fdf5d17d151692f85fc8322137d1ea34f484ec93fc68a74 firefox-45.5.0-1.el6.centos.x86_64.rpm Source: 02de5a6aa7561441ef80d9f1c1e48df65dfa17d6abfddb9aaca49ecadf40ee7a firefox-45.5.0-1.el6.centos.src.rpm -- Johnny Hughes CentOS Project { http://www.centos.org/ } irc: hughesjr, #centos at irc.freenode.net Twitter: @JohnnyCentOS