![]() Windows Vista 圆4 Edition, Windows Vista 圆4 Edition Service Pack 1, and Windows Vista 圆4 Edition Service Pack 2 Windows Vista, Windows Vista Service Pack 1, and Windows Vista Service Pack 2 Windows Server 2003 圆4 Edition Service Pack 2 (KB954155) Windows Media Audio Voice Decoder in Windows Media Format SDK 11 (KB954155) Windows Media Audio Voice Decoder in Windows Media Format SDK 9.5 圆4 Edition Windows XP Professional 圆4 Edition Service Pack 2 (KB969878) Windows Media Audio Voice Decoder To determine the support life cycle for your software version or edition, visit Microsoft Support Lifecycle. Other versions or editions are either past their support life cycle or are not affected. ![]() The following software have been tested to determine which versions or editions are affected. Known Issues. None Affected and Non-Affected Software See also the section, Detection and Deployment Tools and Guidance, later in this bulletin. For information about specific configuration options in automatic updating, see Microsoft Knowledge Base Article 294871.įor administrators and enterprise installations, or end users who want to install this security update manually, Microsoft recommends that customers apply the update immediately using update management software, or by checking for updates using the Microsoft Update service. Customers who have not enabled automatic updating need to check for updates and install this update manually. Recommendation. The majority of customers have automatic updating enabled and will not need to take any action because this security update will be downloaded and installed automatically. For more information about the vulnerabilities, see the Frequently Asked Questions (FAQ) subsection for the specific vulnerability entry under the next section, Vulnerability Information. The security update addresses the vulnerabilities by changing the manner in which the Windows Media Runtime processes ASF files and initializes functions in compressed audio files. For more information, see the subsection, Affected and Non-Affected Software, in this section. This security update is rated Critical for DirectShow WMA Voice Codec, Windows Media Audio Voice Decoder, and Audio Compression Manager on supported editions of Microsoft Windows 2000 Windows XP Windows Server 2003, except for Itanium-based editions Windows Vista and Windows Server 2008, except for Itanium-based editions. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights. An attacker who successfully exploited these vulnerabilities could gain the same user rights as the local user. The vulnerabilities could allow remote code execution if a user opened a specially crafted media file or received specially crafted streaming content from a Web site or any application that delivers Web content. This security update resolves two privately reported vulnerabilities in Windows Media Runtime. Version: 2.0 General Information Executive Summary Published: Octo| Updated: November 10, 2009 Learn more.Security Bulletin Microsoft Security Bulletin MS09-051 - Critical Vulnerabilities in Windows Media Runtime Could Allow Remote Code Execution (975682) Make it yoursĬustomize Windows Media Player with easily installed skins, visualizations, and plug-ins for a new look and extra features. To download this for free from Microsoft Store, go to Movies & TV and select Get. (This takes a while.)Īfter your system is restored to the earlier configuration, check to see whether Windows Media Player runs correctly again.įor advanced video features like 4K, you might also want to try Microsoft Movies & TV. Select Create a restore point, and then in the System Properties pane, select System Restore.įollow the prompts to select the restore point just before the round of updates that seemed to trigger the problem. Select the Start button, and then type system restore. If Windows Media Player stopped working correctly after the latest updates from Windows Update, verify that the updates are the problem by using System Restore. Learn about the features and how to fix problems. Get helpįind help and how-to information for your version of Windows Media Player. Get Windows Media Player for your version of Windows, or learn how to play Windows Media files on your Mac. We recommend you move to a Windows 11 PC to continue to receive security updates from Microsoft. Support for Windows 7 ended on January 14, 2020
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