Severity Rating: Important Revision Note: V1.2 (September 2, 2016): Bulletin revised to correct the Mitigating Factors section for CVE-2016-3237 — Microsoft has not identified any mitigations for this vulnerability. Summary: This security update resolves multiple vulnerabilities in Microsoft Windows. The more severe of the vulnerabilities could allow elevation of privilege if an attacker runs a specially crafted application on a domain-joined system.