There are multiple vulnerabilities in Microsoft Windows, Microsoft Edge, Microsoft Internet Explorer, Microsoft Office and Microsoft Office Services and Web Apps, Visual Studio for Mac, .NET Framework, Silverlight and Adobe Flash Player. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. This Security Update addresses a Microsoft Office vulnerability that is actively being exploited to spread malicious code. Microsoft has released updates to address these vulnerabilities.
For details, please refer to: