Severity Rating: Critical
Revision Note: V1.1 (February 12, 2016): Revised bulletin to add links to update 3135782 on the Download Center for Windows 8.1 for 32-bit Systems, Windows 8.1 for x64-based Systems, Windows Server 2012, and Windows Server 2012 R2. This is an informational change only. Customers who have already successfully installed the update do not need to take any further action.
Summary: This security update resolves vulnerabilities in Adobe Flash Player when installed on all supported editions of Windows Server 2012, Windows 8.1, Windows Server 2012 R2, Windows RT 8.1, Windows 10, and Windows 10 Version 1511. For more information, see the Affected Software section. The update addresses the vulnerabilities in Adobe Flash Player by updating the affected Adobe Flash libraries contained within Internet Explorer 10, Internet Explorer 11, and Microsoft Edge.