CentOS Errata and Security Advisory 2013:0272 Critical Upstream details at : https://rhn.redhat.com/errata/RHSA-2013-0272.html The following updated files have been uploaded and are currently syncing to the mirrors: ( sha256sum Filename ) i386: ef597538d20de924231f10d418c249464e66b164d2137ccbd33744fe0d051997 thunderbird-17.0.3-1.el5.centos.i386.rpm x86_64: 275e8a30b57fc58854dd4dbf7025666226b5df2b18f8ec68bde22db968833178 thunderbird-17.0.3-1.el5.centos.x86_64.rpm Source: 223927379e03d6d9bcfcd661518e9a694ccfec88e91925a99df5da3a2bf61655 thunderbird-17.0.3-1.el5.centos.src.rpm -- Johnny Hughes CentOS Project { http://www.centos.org/ } irc: hughesjr, #centos at irc.freenode.net