This is kind of old news, but seeing a blog post by someone else today reminded me that it is not patched yet…
Apple Safari web browser can be used as an avenue that would allow malicious code on a web site to be run with whatever privileges you have on that computer.
Here’s an actual security bulletin you can read about this:
Until this is patched for sure, I believe I would not be using the Apple Safari browser on a Windows 7 machine. Just my two cents.