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This cumulative update fixes several issues in Microsoft Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime. The version number of this update is 6.0.9319.516.

Issues that the cumulative update fixes

The cumulative update fixes the following issues:

This cumulative update fixes the issues that were previously listed in the following Microsoft Knowledge Base articles:

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. When you view the file information, the date is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

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

1,050,631

26-Feb-2018

21:50

Not Applicable

File_gac_collaboration_dll

6.0.9319.516

6,612,712

26-Feb-2018

22:11

x86

File_gac_internal_media_dll

6.0.8953.265

9,582,736

16-Jan-2018

01:36

x64

File_gac_rtmpal_dll

6.0.8953.265

2,973,328

16-Jan-2018

01:36

x64

File_gac_sipeps_dll

6.0.9319.516

1,949,336

26-Feb-2018

22:11

x64

File_mediaperf_dll

6.0.8953.265

61,072

16-Jan-2018

01:36

x64

File_mediaperf_h

Not Applicable

13,546

16-Jan-2018

01:36

Not Applicable

File_mediaperf_ini

Not Applicable

100,700

16-Jan-2018

01:36

Not Applicable

References

Learn about the standard terminology that Microsoft uses to describe software updates.

Get the latest cumulative update for Skype for Business Server 2015.

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