52% of the most popular PC applications, including Flash and Java, are out-of-date. People are exposing their PC and their personal data to risks, as malware targets older versions of software to exploit vulnerabilities. Topping this list of the least updated applications is Java, the popular framework for web and some desktop applications, with more than 24 million people running the outdated versions Java Runtime 6 and 7. This is closely followed by Flash, where 99% of users have yet to update this control for Internet Explorer; and Foxit Reader which sees 92% of users working with an old version of the application.