After IE 5 there was 5.01, 5.5 and 6 not to mention SPs
none of these were mentioned in the article cited so they might not be vulnerable to this security hole
MS uses its update programs to notify users (whether they want to be notified or not) that their IE is out of date and can be upgraded
Imagine, a newer version of a product is better than an old version
damn those monopolist criminals at MS
A