CentOS Errata and Security Advisory 2011:0843 Moderate
Upstream details at : https://rhn.redhat.com/errata/RHSA-2011-0843.html
The following updated files have been uploaded and are currently syncing to the mirrors: ( md5sum Filename )
x86_64: d958e9333d6434c137b076cbc451b53a postfix-2.3.3-2.3.el5_6.x86_64.rpm 560622383370f4b836f25f93143e6797 postfix-pflogsumm-2.3.3-2.3.el5_6.x86_64.rpm
Source: cfcd179e3370c39ef50e804275cff5b4 postfix-2.3.3-2.3.el5_6.src.rpm