CentOS Errata and Security Advisory 2013:1480 Important Upstream details at : https://rhn.redhat.com/errata/RHSA-2013-1480.html The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename ) i386: a7cb2c16f8581d3d9f249acc0701888717ecd22df45a359517c1754e34b352fe thunderbird-17.0.10-1.el6.centos.i686.rpm x86_64: f7ea51a3722a4abed8a9e805dc953f1ad06ae66909ca602902ec43b33e422d22 thunderbird-17.0.10-1.el6.centos.x86_64.rpm Source: 50086ffd6aa2df83ee7f21d750a2b4b69a69899bdaf5626624d2a5874d8ce2c5 thunderbird-17.0.10-1.el6.centos.src.rpm -- Johnny Hughes CentOS Project { http://www.centos.org/ } irc: hughesjr, #centos at irc.freenode.net