CentOS Errata and Security Advisory 2017:1106 Critical Upstream details at : https://rhn.redhat.com/errata/RHSA-2017-1106.html The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename ) x86_64: db9f358d231c95b7443d58e8a92b90d5bf9f24cd5f2641c3262271cb13aa4ecb firefox-52.1.0-2.el7.centos.i686.rpm 6f191762164e4cf5b54b7a0b4026d78c69e0073abf331840572accd09341a78c firefox-52.1.0-2.el7.centos.x86_64.rpm Source: 90270668303aceb8ffec03143491fee0c4e5fb5245655a37f11188560878b434 firefox-52.1.0-2.el7.centos.src.rpm -- Johnny Hughes CentOS Project { http://www.centos.org/ } irc: hughesjr, #centos at irc.freenode.net Twitter: @JohnnyCentOS