This cumulative update fixes several issues in Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime. The version number of this update is 6.0.9319.619.
Issues that the cumulative update fixes
The cumulative update fixes the following issues:
- KB 5005518 Skype for Business on Mac delegates can't schedule meetings for delegators in Skype for Business Server 2015
- KB 5005519 Users can't join a meeting through a meeting link in Skype for Business Server 2015
- KB 5005524 No push notification for SBA users on iOS devices in Skype for Business Server 2015
This cumulative update fixes the issues that were previously listed in the following Microsoft Knowledge Base articles:
- 4558386 May 2020 cumulative update 6.0.9319.580 for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime
- 4518734 August 2019 cumulative update 6.0.9319.562 for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime
- 4505403 July 2019 cumulative update 6.0.9319.559 for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime
- 4487980 May 2019 cumulative update 6.0.9319.548 for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime
- 4464360 January 2019 cumulative update 6.0.9319.537 for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime
- 4340912 July 2018 cumulative update 6.0.9319.534 for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime
- 4086058 March 2018 cumulative update 6.0.9319.516 for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime
- 4036310 December 2017 cumulative update 6.0.9319.510 for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime
- 4012657 May 2017 cumulative update 6.0.9319.281 for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime
- 3207504 February 2017 cumulative update for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime
- 3199095 November 2016 cumulative update for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime
- 3149232 June 2016 cumulative update for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime
- 3097649 November 2015 cumulative update for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime
- 3063353 June 2015 cumulative update for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime
How to install the update
To install the cumulative update for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime, you must follow the steps that are described in Updates for Skype for Business Server 2015 (KB3061064) 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
- Skype for Business Server 2015 - Edge server
- Skype for Business Server 2015 - Standalone Mediation server
- Skype for Business Server 2015 - Director server
- Skype for Business Server 2015 - Persistent Chat server
- Skype for Business Server 2015 - Video Interop server
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 replacement information
This cumulative update replaces the May 2020 cumulative update 6.0.9319.580 for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime.
Removal information
To remove this cumulative update package, use the Add or Remove Programs item in Control Panel.
Sometimes, when you try to uninstall this cumulative update, you are prompted for the source CD. If this behavior occurs, insert the source CD, or provide the path where the source files can be found.
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_default_tmx | Not applicable | 1,151,759 | 25-Jul-21 | 17:20 | Not applicable |
| File_gac_collaboration_dll | 6.0.9319.619 | 6,618,512 | 25-Jul-21 | 17:45 | x86 |
| File_gac_internal_media_dll | 6.0.8953.278 | 9,574,280 | 20-Dec-18 | 13:01 | x64 |
| File_gac_rtmpal_dll | 6.0.8953.278 | 2,964,864 | 20-Dec-18 | 13:01 | x64 |
| File_gac_sipeps_dll | 6.0.9319.580 | 1,944,440 | 18-Apr-20 | 9:01 | x64 |
| File_mediaperf_dll | 6.0.8953.278 | 52,608 | 20-Dec-18 | 13:01 | x64 |
| File_mediaperf_h | Not applicable | 13,546 | 20-Dec-18 | 13:01 | Not applicable |
| File_mediaperf_ini | Not applicable | 100,700 | 20-Dec-18 | 13:01 | Not applicable |
| File_ocstracer_exe | 6.0.9319.537 | 814,848 | 29-Oct-18 | 5:44 | x64 |
References
Learn about the terminology that Microsoft uses to describe software updates.
Get the latest cumulative update for Skype for Business Server 2015.