This cumulative update is for Skype for Business Server 2015, Enterprise Web App. The version number of this update is 6.0.9319.885.
How to install the update
To install this cumulative update for Skype for Business Server 2015, Enterprise Web App, follow the steps that are described in the following article in the Microsoft Knowledge Base:
3061064 Updates for Skype for Business Server 2015
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 do not have to make any changes to the registry.
Restart requirement
You may have to restart the computer after you apply this cumulative update.
Update replacement information
This cumulative update replaces the August 2021 cumulative update 6.0.9319.619 for Skype for Business Server 2015, Enterprise Web App (KB5005367).
Update package installation information
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
Removal information
We recommend that you refer to the uninstallation instructions that are described in Updates for Skype for Business Server 2015 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_ext_lwa_bin_controlres | 6.0.9319.102 | 7,17,544 | 28-Oct-15 | 00:13 | Not applicable |
| File_ext_lwa_bin_controlres_en_us | 6.0.9319.102 | 1,93,808 | 28-Oct-15 | 00:13 | Not applicable |
| File_ext_lwa_bin_preauth | 6.0.9319.885 | 2,70,648 | 16-Aug-26 | 20:38 | Not applicable |
| File_ext_lwa_images_nonhc_sprite1 | Not applicable | 2,86,357 | 27-Oct-15 | 22:53 | Not applicable |
| File_ext_lwa_images_skypelogo | Not applicable | 3,247 | 16-Jul-26 | 14:30 | Not applicable |
| File_ext_lwa_images_sprite1 | Not applicable | 2,86,357 | 27-Oct-15 | 22:53 | Not applicable |
| File_ext_lwa_plugins_mac | Not applicable | 99,86,943 | 16-Jul-26 | 14:30 | Not applicable |
| File_ext_lwa_plugins_vista | Not applicable | 61,93,152 | 16-Jul-26 | 14:30 | Not applicable |
| File_ext_lwa_plugins_win | Not applicable | 87,73,632 | 16-Jul-26 | 14:30 | Not applicable |
| File_ext_lwa_scripts_common_consolidated | Not applicable | 8,78,500 | 20-Jul-19 | 14:54 | Not applicable |
| File_ext_lwa_scripts_lyncplatform_consolidated | Not applicable | 24,32,084 | 20-Jul-19 | 14:59 | Not applicable |
| File_ext_lwa_scripts_lyncplugin_consolidated | Not applicable | 77,692 | 16-Aug-26 | 11:57 | Not applicable |
| File_ext_lwa_scripts_preauth_consolidated | Not applicable | 3,58,997 | 16-Aug-26 | 12:08 | Not applicable |
| File_ext_lwa_scripts_ui_applibconsolidated | Not applicable | 14,35,646 | 16-Aug-26 | 12:08 | Not applicable |
| File_ext_lwa_scripts_ui_avconsolidated | Not applicable | 11,01,439 | 16-Aug-26 | 12:10 | Not applicable |
| File_ext_lwa_scripts_ui_commoncontrolconsolidated | Not applicable | 13,43,217 | 27-Oct-15 | 22:49 | Not applicable |
| File_ext_lwa_scripts_ui_controlconsolidated | Not applicable | 23,30,456 | 16-Aug-26 | 12:12 | Not applicable |
| File_ext_lwa_scripts_ui_miscclientconsolidated | Not applicable | 6,13,053 | 16-Aug-26 | 12:12 | Not applicable |
| File_ext_lwa_styles_consolidated_ltr | Not applicable | 1,67,888 | 16-Aug-26 | 12:12 | Not applicable |
| File_ext_lwa_styles_consolidated_rtl | Not applicable | 1,67,962 | 16-Aug-26 | 12:12 | Not applicable |
| File_ext_lwa_styles_nonhc_sprite1 | Not applicable | 1,36,354 | 27-Oct-15 | 22:53 | Not applicable |
| File_ext_lwa_styles_sprite1 | Not applicable | 1,87,676 | 27-Oct-15 | 22:53 | Not applicable |
| File_ext_lwa_webpages_lwaclient | Not applicable | 23,161 | 16-Aug-26 | 11:10 | Not applicable |
| File_ext_lwa_webpages_qnacontainerframe | Not applicable | 9,965 | 16-Jul-26 | 14:30 | Not applicable |
| File_ext_lwa_webpages_toast | Not applicable | 4,702 | 16-Jul-26 | 14:30 | Not applicable |
| File_ext_lwa_web_config | Not applicable | 4,324 | 16-Aug-26 | 11:10 | Not applicable |
| File_int_lwa_bin_controlres | 6.0.9319.102 | 7,17,544 | 28-Oct-15 | 00:13 | Not applicable |
| File_int_lwa_bin_controlres_en_us | 6.0.9319.102 | 1,93,808 | 28-Oct-15 | 00:13 | Not applicable |
| File_int_lwa_bin_preauth | 6.0.9319.885 | 2,70,648 | 16-Aug-26 | 20:38 | Not applicable |
| File_int_lwa_images_nonhc_sprite1 | Not applicable | 2,86,357 | 27-Oct-15 | 22:53 | Not applicable |
| File_int_lwa_images_skypelogo | Not applicable | 3,247 | 16-Jul-26 | 14:30 | Not applicable |
| File_int_lwa_images_sprite1 | Not applicable | 2,86,357 | 27-Oct-15 | 22:53 | Not applicable |
| File_int_lwa_plugins_mac | Not applicable | 99,86,943 | 16-Jul-26 | 14:30 | Not applicable |
| File_int_lwa_plugins_vista | Not applicable | 61,93,152 | 16-Jul-26 | 14:30 | Not applicable |
| File_int_lwa_plugins_win | Not applicable | 87,73,632 | 16-Jul-26 | 14:30 | Not applicable |
| File_int_lwa_scripts_common_consolidated | Not applicable | 8,78,500 | 20-Jul-19 | 14:54 | Not applicable |
| File_int_lwa_scripts_lyncplatform_consolidated | Not applicable | 24,32,084 | 20-Jul-19 | 14:59 | Not applicable |
| File_int_lwa_scripts_lyncplugin_consolidated | Not applicable | 77,692 | 16-Aug-26 | 11:57 | Not applicable |
| File_int_lwa_scripts_preauth_consolidated | Not applicable | 3,58,997 | 16-Aug-26 | 12:08 | Not applicable |
| File_int_lwa_scripts_ui_applibconsolidated | Not applicable | 14,35,646 | 16-Aug-26 | 12:08 | Not applicable |
| File_int_lwa_scripts_ui_avconsolidated | Not applicable | 11,01,439 | 16-Aug-26 | 12:10 | Not applicable |
| File_int_lwa_scripts_ui_commoncontrolconsolidated | Not applicable | 13,43,217 | 27-Oct-15 | 22:49 | Not applicable |
| File_int_lwa_scripts_ui_controlconsolidated | Not applicable | 23,30,456 | 16-Aug-26 | 12:12 | Not applicable |
| File_int_lwa_scripts_ui_miscclientconsolidated | Not applicable | 6,13,053 | 16-Aug-26 | 12:12 | Not applicable |
| File_int_lwa_styles_consolidated_ltr | Not applicable | 1,67,888 | 16-Aug-26 | 12:12 | Not applicable |
| File_int_lwa_styles_consolidated_rtl | Not applicable | 1,67,962 | 16-Aug-26 | 12:12 | Not applicable |
| File_int_lwa_styles_nonhc_sprite1 | Not applicable | 1,36,354 | 27-Oct-15 | 22:53 | Not applicable |
| File_int_lwa_styles_sprite1 | Not applicable | 1,87,676 | 27-Oct-15 | 22:53 | Not applicable |
| File_int_lwa_webpages_lwaclient | Not applicable | 23,161 | 16-Aug-26 | 11:10 | Not applicable |
| File_int_lwa_webpages_qnacontainerframe | Not applicable | 9,965 | 16-Jul-26 | 14:30 | Not applicable |
| File_int_lwa_webpages_toast | Not applicable | 4,702 | 16-Jul-26 | 14:30 | Not applicable |
| File_int_lwa_web_config | Not applicable | 2,281 | 16-Aug-26 | 11:10 | 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.