@Microsoft Live Hotmail
Microsoft's CAPTCHA System Breached, Yet Again
by Abhinna Shreshtha    Feb 18, 2009
Category : News & Analysis
Spammers have once again ramped up the siege on Microsoft's Live Hotmail services, by busting Microsoft's latest, redesigned CAPTCHA system. Near the end of 2008, Microsoft reworked its CAPTCHA authentication, attempting to prevent...
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