Researchers Devise Scalable Attack Against Google, Facebook reCaptcha

A group of security researchers has discovered vulnerabilities in the reCaptcha systems of Google and Facebook, and have created an attack that is highly successful at automatically bypassing the protection system.

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Read more: Researchers Devise Scalable Attack Against Google, Facebook reCaptcha

Story added 8. April 2016, content source with full text you can find at link above.