Severity Rating: Important
Revision Note: V1.1 (July 18, 2016): Bulletin revised to add an Update FAQ to inform customers running Windows Server 2012 that they do not need to install the 3170377 and 3172727 updates in a particular order.
Summary: This security update resolves vulnerabilities in Microsoft Windows. The most severe of the vulnerabilities could allow security feature bypass if the Windows kernel fails to properly validate permissions.