Apple MacOS Internet Explorer File Execution Vulnerability Solution:
Microsoft has released a patch which addresses this issue:
Microsoft Word 98 for Mac
Microsoft PowerPoint 98 for Mac
Microsoft Office 98 For Mac
Microsoft Excel 98 for Mac
Microsoft Internet Explorer Macintosh Edition 3.0
Microsoft Internet Explorer Macintosh Edition 3.1
Microsoft Internet Explorer Macintosh Edition 4.0 a
Microsoft Internet Explorer Macintosh Edition 4.0
Microsoft Internet Explorer Macintosh Edition 4.0.1
Microsoft Internet Explorer Macintosh Edition 4.5
Microsoft Internet Explorer Macintosh Edition 5.0
Microsoft Internet Explorer Macintosh Edition 5.1