Gmail, Yahoo! Mail, and Hotmail have been cracked. ComputerWorld has an article called “How CAPTCHA got trashed” which details how spammers are bypassing Captcha. Good to know.
Read more @ http://www.computerworld.com/action/article.do?command=printArticleBasic&articleId=9104619.
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Comments on: "CAPTCHA Attacks on the Rise" (1)
not really many details but i wonder if more flash solutions are in the future