![]() Versions or editions that are not listed are either past their support life cycle or are not affected. The following software versions or editions are affected. Affected Software and Vulnerability Severity Ratings Customers who manually test and install the standalone packages must ensure that that the 2809243 update is installed before applying the update listed in this bulletin.įor more information about the prerequisite cumulative update and a download link, see Lync Server 2013 Cumulative Update KB 2809243. Customers who have automatic updating enabled will not need to take any action because cumulative updates will be downloaded and installed automatically. Before installing the update for Microsoft Lync Server 2013, cumulative update 2809243 for Lync Server 2013 must be installed. Update FAQįor Microsoft Lync Server 2013, are there any prerequisites for installing the update listed in this bulletin? For more information about the vulnerabilities, see the Vulnerability Information section.įor more information about this update, see Microsoft Knowledge Base Article 3089952. The security update addresses the vulnerabilities by updating jQuery in Skype for Business Server and in Lync Server to correctly sanitize user input and by correcting how Skype for Business Server and Lync Server sanitize user input. For more information, see the Affected Software section. This security update is rated Important for all supported editions of Skype for Business Server 2015 and Microsoft Lync Server 2013. An attacker would have to convince users to click a link in an instant messenger or email message that directs them to an affected website by way of a specially crafted URL. The most severe of the vulnerabilities could allow elevation of privilege if a user clicks a specially crafted URL. This security update resolves vulnerabilities in Skype for Business Server and Microsoft Lync Server. Published: Septem| Updated: September 11, 2015 I've not yet tried it but it may be the case that the update will still appear after I uninstall Skype as well, if the registry keys hang around.In this article Vulnerabilities in Skype for Business Server and Lync Server Could Allow Elevation of Privilege (3089952) I was thinking perhaps the preinstalled Skype might trigger the Microsoft Update but apparently it doesn't- I had to install Skype for Desktop before it appeared. I wasn't able to get the Skype update item to appear on any system on which I had not installed Skype for Desktop, and once I did, the update appeared (since I install a older version). ![]() Other optional updates include things like the 圆4 update listed in your screenshot, which only applies to those using Japanese or Korean language IME. Microsoft Updates appear when the software for which they are applicable is installed I see updates for Office, Visual Studio, and Skype as optional updates, for example, but I don't see updates for Lync or anything else. That is why they are unchecked by default and appear as optional updates. Optional updates such as those for Skype, office, Lync, Windows Defender, Virtual PC, and other MS stuff typically come from Microsoft Update. The Windows Update Applet covers both Windows Update as well as Microsoft Update.
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