Severity Rating: Important - Revision Note: V1.0 (April 12, 2011): Bulletin published.Summary: This security update resolves a publicly disclosed vulnerability in the MHTML protocol handler in Microsoft Windows. The vulnerability could allow information disclosure if a user visited a specially crafted Web site. In a Web-based attack scenario, a Web site could contain a specially crafted link that is used to exploit this vulnerability. An attacker would have to convince users to visit the Web site and open the specially crafted link.

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