Why Are CAPTCHA Codes So Hard to Read? They're designed to distinguish us from the machines. So why do they only work a fraction of the time? By Answer Fella Published: Aug 06, 2010 5:00 AM EDT.

How the attack works. You land on a website that promises movies, music, pictures, news articles, or some other interesting content. A CAPTCHA prompt pops up, asking you to prove that you're not a ...

Despite the 99.8 percent accuracy rate of the algorithm, Google says reCAPTCHA isn't broken or ineffective, partly due to an update to the service last year, which added "advanced risk analysis ...

On Saturday, X-user Denis Shiryaev devised a visual jailbreak that circumvents Bing Chat's CAPTCHA filter by tricking it into reading the inscription on his imaginary deceased grandmother's locket.