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Summary

This article describes the Microsoft Lync Server 2010, Unified Communications Managed API 3.0 Runtime issues that are fixed in the cumulative update that is dated March 2013.

This article includes the following information about the cumulative update:

  • The issues that the cumulative update fixes.

  • The prerequisites for applying the cumulative update

  • Whether you must restart the computer after you apply the cumulative update

  • Whether the cumulative update is replaced by any other cumulative update

  • Whether you must make any changes to the registry

  • The files that the cumulative update contains


Introduction

Issues that this update fixes

This update package fixes the issue that is documented in the following Microsoft Knowledge Base (KB) article:

  • 2772396 UCMAPI 3.0-based Lync Server 2010 components crash when a client that can send invalid culture information joins a conference

This update also fixes the issues that are previously listed in the following Microsoft Knowledge Base articles:

  • 2740406 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: October 2012

  • 2701655 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: June 2012

  • 2670539 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: February 2012

  • 2500449 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: November 2011

  • 2571505 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: July 2011

  • 2500448 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: April 2011

More Information

Microsoft Download Center

The following file is available for download from the Microsoft Download Center:
DownloadDownload the update package now.
Release Date: March 2013

For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:

119591 How to obtain Microsoft support files from online services Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.

Prerequisites

There are no prerequisites for applying this update package.

Restart requirement

You may have to restart the computer after you apply this update.

Update Replacement information

This update replaces the following update:

2740406 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: October 2012

Registry information

To use one of the update packages in this package, you do not have to make any changes to the registry.

This update may not contain all the files that you must have to fully update a product to the latest build. This update contains only the files that you must have to correct the issues that are listed in this article.

After the update is installed, the global version of this update has the file attributes, or a later version of the file attributes, that are listed in the following table:

File name

File version

File size

Date

Time

Platform

File_default.tmx

Not Applicable

1,347,518

18-Feb-13

8:42

Not Applicable

File_gac_collaboration.dll

4.0.7577.206

5,593,712

23-Oct-12

20:23

x86

File_gac_internal.media.dll

4.0.7577.190

7,576,896

18-Feb-12

20:21

x64

File_gac_sipeps.dll

4.0.7577.216

1,696,328

18-Feb-13

10:09

x64

File_ocstracer.exe

4.0.7577.172

655,104

6-Oct-11

9:42

x64


References

For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updatesFor more information about the latest updates for Lync Server 2010, click the following article number to view the article in the Microsoft Knowledge Base:

2493736 Updates for Lync Server 2010

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