CentOS Errata and Security Advisory 2017:1201 Important Upstream details at : https://rhn.redhat.com/errata/RHSA-2017-1201.html The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename ) i386: 7591a0fa7d14c55bd4ebf4ce7079f86d2941f78933b4c329c23d4f30f880244b thunderbird-52.1.0-1.el6.centos.i686.rpm x86_64: 8b938732635979eafa3e2cd0ede2dcf7a4cabfb419998a1848622c69a9cc01b5 thunderbird-52.1.0-1.el6.centos.x86_64.rpm Source: 21fc84a445440a16fc4c778c47450ae94e2493efc36ed1812524d1f4fc2e9a84 thunderbird-52.1.0-1.el6.centos.src.rpm -- Johnny Hughes CentOS Project { http://www.centos.org/ } irc: hughesjr, #centos at irc.freenode.net Twitter: @JohnnyCentOS