Release Notes: Unusual formatting of base64 attachments intended to bypass filters is now detected. More HTML tags that can be used to attack mail clients or deliver web bugs are now defanged. Other minor bugfixes and enhancements were made.
Release Notes: This release adds Microsoft Office Suite VBE buffer overflow attacks (8/31 EEYE alert) to the Microsoft Office file attachment macro scanner, and trapping attacks on other recent Outlook and Sendmail bugs. There are other minor improvements.
Release Notes: A fix for a bug in handling certain recursive multipart MIME attachments (as used in a recent worm variant), and other minor feature enhancements.
Release Notes: Two bugs that allowed some messages to bypass attachment sanitizing have been fixed. Attachment stripping has been added, as well as many other minor capability enhancements and bugfixes.