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