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.

Resolution Update package information Microsoft Download Center. The following file is available for download from the Microsoft Download Center: Download the WebComponents.msp package now.

The following two entries are created before the </configuration> tag at the end of the file: <location path="Lync Server Internal Web Site" overrideMode="Allow"/>

Skype for Business Server 2015. Summary. This security update resolves vulnerabilities in Skype for Business and Microsoft Lync Server. The most severe of these vulnerabilities could allow elevation of privilege if a user clicks a specially crafted URL.

Microsoft .NET Framework 4.8 Language Pack contains localized resources for supported languages. It contains translated error messages and other UI text for languages other than English. If you do not install a language pack, the text is displayed in English.

How to install the update. To install this cumulative update for Skype for Business Server 2015 (Web Components Server), follow the steps that are described in Updates for Skype for Business Server 2015 (KB3061064). Note The Cumulative Server Update Installer applies all updates for the appropriate server role in one operation.. Prerequisites

The global version of this cumulative update uses a Microsoft Windows Installer package to install the cumulative update. The dates and the times for these files are listed in Coordinated Universal Time (UTC) in the following table.

The global version of this cumulative update uses a Microsoft Windows Installer package to install the cumulative update. The dates and the times for these files are listed in Coordinated Universal Time (UTC) in the following table.

If the Msxml4.dll file is locked, the file may not be updated when you apply security update MS06-071 for MSXML 4.0, for MSXML 4.0 SP1, and for MSXML 4.0 SP2. To work around this issue, use the following commands to uninstall Msxml4.dll: MsiExec.exe /uninstall {37477865-A3F1-4772-AD43-AAFC6BCFF99F} /passive.

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.