The decline in CAPTCHA efficacy has been an ongoing story in 2008, as hackers and malware authors have steadily found ways to chip away at the protection these security practices were once thought to offer. Now, new findings indicate that both Gmail and Windows Live Hotmail have been compromised again, this time via a more-streamlined attack process. With two of the largest webmail providers once again vulnerable, CAPTCHAs clearly aren't meeting the security needs of either company, and it may be time to reevaluate the use of them altogether.
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