October 2026 cumulative update 7.0.2046.889 for Skype for Business Server Subscription Edition, Centralized Logging Service (KB5127707)

Microsoft has released a cumulative update for Skype for Business Server Subscription Edition, Centralized Logging Service. The version number of this update is 7.0.2046.889.

How to install the update

To install this cumulative update for Skype for Business Server SE (Web Components Server), follow the steps that are described in Updates for Skype for Business Server Subscription Edition (SE).

Note

The Cumulative Server Update Installer applies all updates for the appropriate server role in one operation.

Prerequisites

There are no prerequisites for installing this cumulative update.

Registry information

To use one of the cumulative updates in this package, you don't have to make any changes to the registry.

Restart requirement

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

Update package installation information

To apply this cumulative update, you must follow the steps that are described in Updates for Skype for Business Server Subscription Edition (SE) on computers that are running the following server roles:

  • Skype for Business Server 2019, Standard Edition server
  • Skype for Business Server 2019, Enterprise Edition - Front End server and Back End server
  • Skype for Business Server 2019, Director server

Removal information

We recommend that you refer to the uninstallation instructions that are described in Updates for Skype for Business Server Subscription Edition (SE) when you remove the cumulative update.

File information

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_clsagent.exe 7.0.2046.849 5,26,136 03-Sep-26 00:39 x64
File_ext_analyzeclslog.exe 7.0.2046.849 3,16,768 03-Sep-26 00:37 x64
File_ext_etlreader.dll 7.0.2046.849 3,13,656 03-Sep-26 00:34 x86
File_ext_microsoft.rtc.cls.localsearch.dll 7.0.2046.849 2,72,224 03-Sep-26 00:38 x64
File_ext_microsoft.rtc.cls.piiscrubber.dll 7.0.2046.849 2,78,328 03-Sep-26 00:34 x86
File_ext_microsoft.rtc.clsagent.etl.etwsessionmanager.dll 7.0.2046.849 2,64,544 03-Sep-26 00:34 x64
File_ext_microsoft.rtc.clsagent.etl.storagemanager.dll 7.0.2046.849 4,38,072 03-Sep-26 00:37 x64
File_ext_microsoft.rtc.clscontracts.dll 7.0.2046.849 2,86,008 03-Sep-26 00:31 x86
File_ext_microsoft.rtc.clsetllogsearch.dll 7.0.2046.849 2,70,688 03-Sep-26 00:34 x86
File_ext_microsoft.rtc.clstaskcontrol.dll 7.0.2046.849 2,59,896 03-Sep-26 00:34 x86
File_ext_snooper.exe 7.0.2436.48 13,13,080 01-Sep-26 02:22 x86
File_ext_tmxarchiver.exe 7.0.2046.849 2,95,264 03-Sep-26 00:57 x86
File_gac_microsoft.rtc.clscontracts.dll 7.0.2046.849 2,86,008 03-Sep-26 00:31 x86
File_gac_microsoft.rtc.internal.clscommon.dll 7.0.2046.849 5,36,376 03-Sep-26 00:37 x86
File_gac_microsoft.rtc.internal.clscontrollerlib.dll 7.0.2046.849 3,94,592 03-Sep-26 00:37 x86
File_microsoft.rtc.internal.clscommon.dll 7.0.2046.849 5,36,376 03-Sep-26 00:37 x86
File_microsoft.rtc.internal.clscontrollerlib.dll 7.0.2046.849 3,94,592 03-Sep-26 00:37 x86
File_microsoft.rtc.management.core.dll 7.0.2046.849 33,38,552 03-Sep-26 00:34 x86
File_microsoft.rtc.management.writableconfig.dll 7.0.2046.849 28,57,312 03-Sep-26 00:36 x86

References

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

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