Removal information. To remove this cumulative update package, use the Add or Remove Programs item in Control Panel. If you are prompted for source files when you install the update, insert the source CD or provide the path of the location of the source files.

Run the Cumulative Server Update Installer by using the UI or a command prompt. Note When you click Install Updates, the UI indicates which updates are installed. To run the installer, run the following command: LyncServerUpdateInstaller.exe Note The following bullet points describe parameters that you can use with the LyncServerUpdateInstaller.exe command:

This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2017-0281.

Run Cumulative Server Update Installer by using the UI or a command prompt. Note When you click Install Updates, the UI indicates which updates are installed. To run the Installer, run the following command:

April 2016 cumulative update 4.0.7577.728 for Lync Server 2010, Web Components Server. This cumulative update fixes a range of issues in Microsoft Lync Server 2010, Web Components Server. The version number of this update is 4.0.7577.728 .

This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2017-8509.

To install this update package, install the KB2571547-x64-WebComponents.msp package on computers in a network that are running the following platforms: Lync Server 2010 - Standard Edition. Lync Server 2010 - Enterprise Edition - Front-end. Removal information. To remove this update package, use the Add or Remove Programs item in Control Panel.

To resolve this issue, follow these steps: Remove the duplicate entries in the two sections after the <location path="Lync Server Internal Web Site" overrideMode="Allow"> and <location path="Lync Server External Web Site" overrideMode="Allow"> tags.

This article describes the issues that are fixed in the update package for Microsoft Lync Server 2010, Web Components Server that is dated October 2012. This article includes the following information about the update package: The issues that the update package fixes. The prerequisites for applying the update package.

To install this update package, install the KB2571547-x64-WebComponents.msp package on computers in a network that are running the following platforms: Lync Server 2010 - Standard Edition. Lync Server 2010 - Enterprise Edition - Front-end. Removal information. To remove this update package, use the Add or Remove Programs item in Control Panel.