Visited link coloring work on my Mac Safari 5.1.7. You can easily try it on your own browser by going to google.com and clicking a search result there. The link

Visited link coloring work on my Mac Safari 5.1.7. You can easily try it on your own browser by going to google.com and clicking a search result there. The link changes color. Here's a good explanation what the exploit is and how it was prevented in Firefox: http://blog.mozilla.org/security/2010/03/31/plugging-the-css-history-leak/ http://blog.mozilla.org/security/2010/03/31/plugging-the-css...