Microsoft announces loop hole on Office document for Remote Execution
Microsoft Security Advisory (969136)
Vulnerability in Microsoft Office PowerPoint Could Allow Remote Code Execution
Published: April 2, 2009
Microsoft is investigating new reports of a vulnerability in Microsoft Office PowerPoint that could allow remote code execution if a user opens a specially crafted PowerPoint file. Microsoft are aware only of limited and targeted attacks that attempt to use this vulnerability.
This download will prevent you from accident opening of untrusted office files from automatically executing.