![]() For Microsoft Windows, Microsoft Office, and Microsoft Silverlight, apply the required updates according to MS12-034. If you have installed Microsoft Lync or related affected software, apply the required updates according to this bulletin. However, you may install only the updates that correspond to the software you have installed on your systems. The TrueType Font Parsing Vulnerability (CVE-2011-3402), which affects Microsoft Lync and related software as described in this bulletin, also affects other Microsoft software as described in MS12-034. How is this security update related to MS12-034? Because the user level installation of Lync 2010 Attendee is handled through a Lync session, distribution methods such as automatic updating are not appropriate for this type of installation scenario. Microsoft is releasing the update for Lync 2010 Attendee (user level install) to the Microsoft Download Center only. Why is the Lync 2010 Attendee (user level install) update only available from the Microsoft Download Center? Refer to the reference tables in the Security Update Deployment section for the location of the file information details. Microsoft Lync Server 2010 Software Development Kitįrequently Asked Questions (FAQ) Related to This Security Update Microsoft Communicator 2007 R2 Group Chat Client Microsoft Communicator 2007 R2 Group Chat Admin Microsoft Communications Server 2007 Speech Server Microsoft Live Communications Server 2005 Service Pack 1 Microsoft Live Communications Server 2003 Non-Affected Software Office and Other Software This update is available from the Microsoft Download Center only. Microsoft Lync 2010 Attendee\ (admin level install)\ (KB2696031)\ \ Microsoft Lync 2010 Attendee\ (user level install)\ (KB2693283) 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. The article also documents recommended solutions for these issues. Microsoft Knowledge Base Article 2707956 documents the currently known issues that customers may experience when installing this security update. See also the section, Detection and Deployment Tools and Guidance, later in this bulletin. For information about automatic updating in supported editions of Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2, see Understanding Windows automatic updating.įor administrators and enterprise installations, or end users who want to install this security update manually, Microsoft recommends that customers apply the update at the earliest opportunity using update management software, or by checking for updates using the Microsoft Update service. For information about specific configuration options in automatic updating in supported editions of Windows XP and Windows Server 2003, see Microsoft Knowledge Base Article 294871. Customers who have not enabled automatic updating need to check for updates from Microsoft Update and install this update manually. Customers who have automatic updating enabled and configured to check online for updates from Microsoft Update typically will not need to take any action because this security update will be downloaded and installed automatically. Customers can configure automatic updating to check online for updates from Microsoft Update by using the Microsoft Update service. 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 correcting how specially crafted True Type Font files are handled, correcting the manner in which Microsoft Lync loads external libraries, and modifying the way that SafeHTML function sanitizes HTML content. For more information, see the subsection, Affected and Non-Affected Software, in this section. This security update is rated Important for Microsoft Lync 2010, Microsoft Lync 2010 Attendee, Microsoft Lync 2010 Attendant (32-bit), and Microsoft Lync 2010 Attendant (64-bit). ![]() The most severe vulnerabilities could allow remote code execution if a user views shared content that contains specially crafted TrueType fonts. This security update resolves one publicly disclosed vulnerability and three privately reported vulnerabilities in Microsoft Lync. Security Bulletin Microsoft Security Bulletin MS12-039 - Important Vulnerabilities in Lync Could Allow Remote Code Execution (2707956)
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