Skype for Business Server 2015 Updates and Build Numbers.

In this post I will try to keep you updated with the current releases and build numbers for Skype for Business 2015 Server.

As of now, there has been released eighteen updates for Skype for Business Server 2015. The Microsoft download page is updated with the latest SkypeServerUpdateInstaller, so the link will always point to the most recent CU.

Server updates and Build Numbers:

August 2021 Update – Build number 6.0.9319.619 (CU12)

July 2020 Update – Build number 6.0.9319.591(CU11HF1)

May 2020 Update – Build number 6.0.9319.580(CU11)

August 2019 Update – Build number 6.0.9319.562(CU10HF1)

July 2019 Update – Build number 6.0.9319.559(CU10)

May 2019 Update – Build number 6.0.9319.548(CU9)

Januar 2019 Update – Build number 6.0.9319.537(CU8)

March 2018 Update – Build number 6.0.9319.519(CU7)

January 2018 Update – Build number 6.0.9319.514(CU6 HF1)

December 2017 Update – Build number 6.0.9319.510(CU6)

May 2017 Update – Build number 6.0.9319.281(CU5)
Be adviced: CU6 has been reported to break Web Conferencing Edge service due to updates to the .Net Framework.
Check out this TechNet article if you experience problems.

February 2017 Update – Build number 6.0.9319.277(CU4 HF1)

November 2016 Update – Build number 6.0.9319.272(CU4)

June 2016 Update – Build number 6.0.9319.239(CU3)

March 2016 Update – Build number 6.0.9319.235(CU2)

November 2015 Update – Build number 6.0.9319.102 (CU1)

This post will update as new CU’s are released.