CentOS Errata and Security Advisory 2015:0642 Important Upstream details at : https://rhn.redhat.com/errata/RHSA-2015-0642.html The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename ) x86_64: 11254f139990ce17a175e7ea6ef726ec236ed3e39c49e6a2e2c3da7bb2950750 thunderbird-31.5.0-2.el7.centos.x86_64.rpm -- Johnny Hughes CentOS Project { http://www.centos.org/ } irc: hughesjr, #centos at irc.freenode.net