CentOS Errata and Security Advisory 2017:2534 Important Upstream details at : https://access.redhat.com/errata/RHSA-2017:2534 The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename ) x86_64: 521b45aba93fac2a0e70b806d21c4de0492ec54f07f7af4a74949ba8a71f378e thunderbird-52.3.0-1.el7.centos.x86_64.rpm -- Johnny Hughes CentOS Project { http://www.centos.org/ } irc: hughesjr, #centos at irc.freenode.net Twitter: @JohnnyCentOS