General distribution release (GDR) fixes Individual updates may not be installed, depending on your version of Windows and the version of the affected application. Non-security-related fixes that are included in this security update To learn more about the vulnerabilities, see Microsoft Security Bulletin MS15-056.Īdditionally, this security update includes several non-security-related fixes for Internet Explorer. The most severe of these vulnerabilities could allow remote code execution if a user views a specially crafted webpage in Internet Explorer. This security update resolves several reported vulnerabilities in Internet Explorer. Internet Explorer 11 Internet Explorer 10 Internet Explorer 9 More.