CentOS Errata and Security Advisory 2005:791
https://rhn.redhat.com/errata/RHSA-2005-791.html
The following updated files have been uploaded and are currently syncing to the mirrors:
s390:
updates/s390/RPMS/thunderbird-1.0.7-1.4.1.centos4.s390.rpm
s390x:
updates/s390x/RPMS/thunderbird-1.0.7-1.4.1.centos4.s390x.rpm
https://rhn.redhat.com/errata/RHSA-2005-791.html
The following updated files have been uploaded and are currently syncing to the mirrors:
s390:
updates/s390/RPMS/thunderbird-1.0.7-1.4.1.centos4.s390.rpm
s390x:
updates/s390x/RPMS/thunderbird-1.0.7-1.4.1.centos4.s390x.rpm