-<ul><li><a href="http://security.ubuntu.com/ubuntu/[% filename.full %]">security.ubuntu.com/ubuntu</a></li></ul>
-<p>[% g('Ubuntu security updates are currently officially distributed only via <tt>security.ubuntu.com</tt>.') %]</p>
+<ul><li><a href="http://[% security_mirror_url %]/[% filename.full %]">[% security_mirror_url %]</a></li></ul>
+<p>[% g('%s security updates are officially distributed only via <tt>%s</tt>.',
+ organisation, security_mirror) %]</p>