
<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">There seems to be a new security issue .<div class=""><br class=""></div><div class="">Postfix remediation and workaround described <a href="https://www.postfix.org/smtp-smuggling.html" class="">here</a>.</div><div class=""><br class=""></div><span class=""><font face="Courier New" class="">smtpd_data_restrictions = reject_unauth_pipelining</font><br class=""></span><span class=""><br class=""></span><div class="">--</div><div class="">Christoph</div><div class=""><br class=""></div></body></html>