JavaScript libraries from various advertising and analytics services are siphoning user data from web pages where the "Login with Facebook" feature is being used. Academics from Princeton University ...

Using Facebook to login to certain websites may open you up to data theft attacks if those sites also employ particular Javascript trackers. Although the vast majority of sites that were found to ...

The cross-site scripting vulnerability could have allowed trivial account takeover. Facebook has awarded a security researcher $20,000 for discovering a cross-site scripting (XSS) vulnerability in the ...