Just noticed that Microsoft has released another update for Office 2004 (for Mac) yesterday:
This update fixes a vulnerability that an attacker can use to overwrite the contents of your computer’s memory with malicious code. This update also addresses an issue with using public folders in Entourage, and it contains the latest postal code information for Japanese addresses.
Applies to: Office 2004 Standard Edition, Office 2004 Student and Teacher Edition, Office 2004 Professional Edition, Word 2004, Excel 2004, PowerPoint 2004, Entourage 2004.
Released: July 10, 2007