Microsoft recommends that customers apply the current update immediately using update management software, or by checking for updates using the Microsoft Update service. Since the update is cumulative, only the current update will be offered. Customers do not need to install previous updates as a prerequisite for installing the current update.
On November 6, 2012, Microsoft released an update (KB2770041) for all supported editions of Windows 8, Windows Server 2012, and Windows RT. The update addresses the vulnerabilities described in Adobe Security bulletin APSB12-24. For more information about this update, including download links, see Microsoft Knowledge Base Article 2770041.