Microsoft has released an update for Mac Office 2004.

The snappily-named 11.3.1 update addresses some flaws in the company's software that could threaten data on your Mac.

The company explains: "This update contains several updates to enhance security and stability, including fixes for vulnerabilities that an attacker can use to overwrite the contents of your computer's memory with malicious code. Applies to: Office 2004 Standard Edition, Office 2004 Student and Teacher Edition, Office 2004 Professional Edition, Word 2004, Excel 2004, PowerPoint 2004, Entourage 2004."

The update is available here.