Office 2008
The Office 2008 for Mac 12.1.2 update contains several improvements to enhance stability and performance. In addition, the update includes fixes for vulnerabilities that an attacker can use to overwrite the contents of your computer's memory with malicious code.

The update applies to the following suites:

• Office 2008
• Office 2008 Home and Student Edition
• Office 2008 Special Media Edition
• Word 2008
• Excel 2008
• PowerPoint 2008
• Entourage 2008

You can obtain the update here along with a detailed description of the update.

Office 2004
Similarly, the Office 2004 for Mac 11.5.1 update contains several improvements to enhance stability 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.

The update applies to the following suites:

• Office 2004 Standard Edition
• Office 2004 Student and Teacher Edition
• Office 2004 Professional Edition
• Word 2004
• Excel 2004
• PowerPoint 2004
• Entourage 2004

You can obtain the update here along with a detailed description of the update.