Microsoft has released updates to address multiple vulnerabilities in Microsoft software. A remote attacker could exploit some of these vulnerabilities to take control of an affected system.

The November security release consists of security updates for the following software:

• Microsoft Windows
• Internet Explorer
• Microsoft Edge (EdgeHTML-based)
• ChakraCore
• Microsoft Office and Microsoft Office Services and Web Apps
• Open Source Software
• Microsoft Exchange Server
• Visual Studio
• Azure Stack

CERT Bulgaria encourages users and administrators to review Microsoft's November 2019 Security Update Summary and Deployment Information and apply the necessary updates.

https://portal.msrc.microsoft.com/en-us/security-guidance/releasenotedetail/164aa83e-499c-e911-a994-000d3a33c573

https://support.microsoft.com/en-us/help/20191112/security-update-deployment-information-november-12-2019