CentOS Errata and Security Advisory 2018:2252 Important Upstream details at : https://access.redhat.com/errata/RHSA-2018:2252 The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename ) x86_64: b95ae9790ae69d4c5992c16748084fafbc85eeb83dfa16171de5fe81c692f7a3 thunderbird-52.9.1-1.el7.centos.x86_64.rpm Source: 194a6fc2b2b7b78b1f83584c5e2d5ffa68a39500593cbae8b1261e03d8f26508 thunderbird-52.9.1-1.el7.centos.src.rpm -- Johnny Hughes CentOS Project { http://www.centos.org/ } irc: hughesjr, #centos at irc.freenode.net Twitter: @JohnnyCentOS