Following in the steps of the OpenSSL vulnerability Heartbleed, another major flaw has been found in popular open-source security software. This time, the holes have been found in the log-in tools OAuth and OpenID, used by many websites and tech titans including Google, Facebook, Microsoft, and LinkedIn, among others.
Full article here: http://www.cnet.com/news/serious-security-flaw-in-oauth-and-openid-discovered/?ttag=fbwl