This article describes the update for Microsoft Lync Server 2010, Web Components Server that is dated March 2012.

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. Release Date: February 2012.

Describes the bugs that are resolved in the January, 2011 cumulative update package for Lync Server 2010, Web Components Server.

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.

Resolves a vulnerability in Windows DirectWrite that could allow denial of service if an attacker sends a specially crafted sequence of Unicode characters directly to an Instant Messenger client.

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).

Informații de instalare pachet de actualizare. Pentru a instala acest pachet de actualizare, instalați pachetul WebComponents.msp pe computere care execută următoarele platforme: Lync Server 2010 - Standard Edition. Lync Server 2010 - Enterprise Edition - Front-end.

Issues that the cumulative update fixes. This cumulative update fixes the following issues: A denial of service vulnerability in Microsoft Skype for Business Server. A spoofing vulnerability in Microsoft Skype for Business Server.

Update package installation information. To apply this cumulative update, you must follow the steps that are described in Updates for Skype for Business Server 2019 on computers that are running the following server roles: Skype for Business Server 2019, Standard Edition server.

To apply this cumulative update, you must follow the steps that are described in Updates for Skype for Business Server 2015 on computers that are running the following server roles: Skype for Business Server 2015, Standard Edition server. Skype for Business Server 2015, Enterprise Edition - Front End server and Back End server.