According to Microsoft's Web site the Microsoft Office 2004 for Mac 11.5.3 Update, "contains several improvements to enhance stability, compatibility, and performance. In addition, this update includes fixes for vulnerabilities that an attacker can use to overwrite the contents of your computer's memory with malicious code." Additionally, this small update fixes crashing bugs in Excel 2004 and Word 2004 when you open or close documents, and updates time zone information in Entourage 2004. It's a 15.1 MB download from Microsoft's Web Site, and should soon be available via the Office 2004 version of Microsoft AutoUpdate.

—Posted by Adam Engst on December 8, 2008