KLA10899
Obsolete Adobe Flash Player for Windows

Microsoft released update to address vulnerabilities in Flash Player for Internet explorer. For details look at KLA10898.

Windows Server 2012 R2
Windows 10 Version 1511 for 32-bit Systems
Windows 10 for x64-based Systems
Windows RT 8.1
Windows 10 for 32-bit Systems
Windows 8.1 for 32-bit systems
Windows Server 2012
Windows 8.1 for x64-based systems
Windows 10 Version 1511 for x64-based Systems

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)