CentOS Errata and Security Advisory 2017:3372 Important Upstream details at : https://access.redhat.com/errata/RHSA-2017:3372 The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename ) x86_64: 2331dd1f1ccd3a9d3021953cb9e990b4efcc132024519ddab45b8143e3035520 thunderbird-52.5.0-1.el7.centos.x86_64.rpm Source: c7eaf9d44595fb88fdb337ef8fd953a3f8228f249b0f3e11cea67dfdf3b74a4b thunderbird-52.5.0-1.el7.centos.src.rpm -- Johnny Hughes CentOS Project { http://www.centos.org/ } irc: hughesjr, #centos at irc.freenode.net Twitter: @JohnnyCentOS