As always, the moral of the story seems to be keep your winOS up to date (or don’t use IE, OE, etc.) with regular visits to windows update.

The MS security bulletin Iso-G refers to is in fact a cumulative update for Outlook Express.

Microsoft Security Bulletin MS04-013
Cumulative Security Update for Outlook Express (837009). You can check for this update on your system.

http://www.microsoft.com/technet/security/bulletin/ms04-013.mspx