CentOS Errata and Security Advisory 2017:0238 Important
Upstream details at : https://rhn.redhat.com/errata/RHSA-2017-0238.html
The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename )
i386: 90f269847c3699fd7398c3a86f6288870ab445ab298037966798bae235741903 thunderbird-45.7.0-1.el6.centos.i686.rpm
x86_64: 4efb5d100af2b433cd4510c00decc6e1f6318769fcdd5c02f561a4c9103b66bc thunderbird-45.7.0-1.el6.centos.x86_64.rpm
Source: 855e8913a6cf2149e2c031deecd4c7e7789beda8376ff74c985b50f157d63d85 thunderbird-45.7.0-1.el6.centos.src.rpm