KLA10552
Code execution vulnerabilities in Internet Explorer

Multiple unspecified vulnerabilities were found in Microsoft Internet Explorer. By exploiting these vulnerabilities malicious users can execute arbitrary code or cause denial of service. These vulnerabilities can be exploited remotely via a specially designed web site.

Internet Explorer versions from 6 through 11

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)