Hi, http://www.roaringpenguin.com/mimedefang/mimedefang-2.6-BETA-3.tar.gz comes hot on the heels of Beta 2. It works around a bug in MIME::Tools which could cause messages of type message/rfc822 to be badly rebuilt and to be tempfailed. DO NOT use 2.6 Beta 2. Use 2.6 Beta 3 instead. Thanks, David.