diff --git a/postfix.changes b/postfix.changes
index afa96e9..748cc57 100644
--- a/postfix.changes
+++ b/postfix.changes
@@ -2,6 +2,7 @@
 Wed May  9 10:07:10 UTC 2012 - varkoly@suse.com
 
 - bnc#753910 - {name} instead of %{name} in postfix .spec 
+- bnc#756452 - VUL-1: postfix: VRFY allows enumerating users
 
 -------------------------------------------------------------------
 Thu May  3 16:47:11 UTC 2012 - chris@computersalat.de
diff --git a/postfix.spec b/postfix.spec
index 0582478..8630278 100644
--- a/postfix.spec
+++ b/postfix.spec
@@ -276,6 +276,9 @@ $RPM_BUILD_ROOT/usr/sbin/postconf -c $RPM_BUILD_ROOT/etc/%{name} \
            "html_directory    = %{pf_html_directory}" \
            "sample_directory  = %{pf_sample_directory}" \
 	   "daemon_directory  = %{pf_daemon_directory}" \
+	   "smtpd_helo_required  = yes" \
+	   "smtpd_delay_reject   = yes" \
+	   "disable_vrfy_command = yes" \
 	   'smtpd_banner      = $myhostname ESMTP'
 #Set Permissions
 install -m 644 %{name}-SuSE/%{name}-files $RPM_BUILD_ROOT/usr/lib/postfix/postfix-files