Skype for Business Server 2015 Cumulative Updates (CU) List

With the release of Cumulative Update 0.1 (June 2015) i thought id create a Skype for Business Server Cumulative Update list and release dates.

Something i often search for with Lync 2010 and Lync 2013 and perhaps others may find helpful in the future.

Updated for CU1 Nov 2015 and renamed previous CUs are 0.x

Updated 12/12/2017 to add CU 6 for SfB Server 2015

Updated 23/03/2018 to add CU 7 for SfB Server 2015

Updated 27/03/2018 to rename CU7 to CU6HF2

Updated 01/08/2018 to add CU 7 for SfB Server 2015 (The real CU 7 )

For DOWNLOADS of all CUs click here

CU Number Version Number Date Download Links
RTM 6.0.9319.0 May 2015  
CU 0.1 6.0.9319.55 June 2015 https://www.microsoft.com/en-us/download/details.aspx?id=47690
CU 0.2 6.0.9319.72 September 2015 http://www.microsoft.com/en-us/download/details.aspx?id=48865
CU0.3 6.0.9319.88 October 2015 http://www.microsoft.com/en-us/download/details.aspx?id=47690
CU 1 6.0.9319.102 November 2015 https://www.microsoft.com/en-us/download/details.aspx?id=47690
CU 2 6.0.9319.235 March 2016 https://support.microsoft.com/en-gb/kb/3061064
The March 2016 cumulative update adds the Active Directory Authentication Library (ADAL) feature to Microsoft Skype for Business Server 2015. For more information about ADAL

Issues resolved
The March 2016 cumulative update resolves an issue in which Windows 10 users who use Edge can’t join a meeting from Skype for Business Web App (KB 3095143).

CU 3 6.0.9319.259   Added Busy on Busy Options and bug fixes.
CU 4 6.0.9319.272 November 2016 https://support.microsoft.com/en-us/kb/3061064

Also when the MAC client was released it said this was required to enabled them to join without Reverse proxy but i cant see this listed on the KB.

CU4 HF 1 6.0.9319.277 February 2017 https://www.microsoft.com/en-us/download/details.aspx?id=47690

Highlights

  • Fix for SfB Installer on Server 2016 ! So it wont be long now people !
  • E911 fix for non windows auth clients
  • Push notification support for iOS and Android
  • Presence and contact card updates
  • Skype web sdk update for accepting across-domain anonymous meeting join requests
CU5 9319.281 17th May 2017 https://www.microsoft.com/en-us/download/details.aspx?id=47690

A lot of issues resolved here too many to list. Check out a summary here

CU6 9319.510 11th December 2017

https://www.microsoft.com/en-us/download/details.aspx?id=47690

A lot of issues resolved here too many to list. Check out a summary

CU6 HF1 9319.514 January 2018 https://support.microsoft.com/en-us/help/3061064/updates-for-skype-for-business-server-2015

https://support.microsoft.com/en-us/help/4074701/january-2018-cumulative-update-6-0-9319-514-for-skype-for-business

CU7 CU6 HF2 9319.516 March 2018 https://www.microsoft.com/en-us/download/details.aspx?id=47690

https://support.microsoft.com/en-us/help/3061064/updates-for-skype-for-business-server-2015

CU7 9319.534 July 2018 https://www.microsoft.com/en-us/download/details.aspx?id=47690

https://support.microsoft.com/en-gb/help/3061064/updates-for-skype-for-business-server-2015

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10 thoughts on “Skype for Business Server 2015 Cumulative Updates (CU) List

  1. This is fantastic Martin. Microsoft frustrate me as sometimes I need to build labs for customer POCs and cannot get old versions!

    1. i dont im afraid, i never got hold of it but there has been a newer one released in March 2018 which ive just blogged and uploaded the March 2018 CU to OneDrive. Blog will be posted later today.

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