Microsoft Internet Explorer X 5.2.2. - Provides all of the latest security and performance enhancements for Internet Explorer 5 for Mac OS X, including the security vulnerability described in Microsoft Security Bulletin MS02-050. It also provides support for the new Quart text smoothing feature provided in Mac OS X version 10.1.5 and later, so text on your screen is easier to read. [via Mac Net Journal and AppleScript Info].