With the release of SfB Server 2019 i thought id create a Skype for Business Server Cumulative Update list, release dates and also download source.
Something i often search for with Lync and SfB Server and perhaps others may find helpful in the future.
Updated 14/02/2020 – Adding CU2 and download
Updated 28/07*/2020 – Adding CU4
For DOWNLOADS of all CUs go to SfB Server 2019 folder here
| CU Number | Version Number | Date | Download Links |
| RTM | |||
| CU 1 | 7.0.2046.123 | 11th July 2019 | KB4499991
For DOWNLOADS of all CUs go to SfB Server 2019 folder here |
| CU1 HF 1 | September 2019 | KB4470124 | |
| CU2 | 7.0.2046.151 | 3rd December 2019 | KB4528667
For DOWNLOADS of all CUs go to SfB Server 2019 folder here |
| CU3 | 7.0.2046.216 | 19th March 2020 | KB4540585
For DOWNLOADS of all CUs go to SfB Server 2019 folder here |
| CU4 | 7.0.2046.236 | July 2020 | KB4470124
Vulnerability exists when Skype for Business Server incorrectly handles OAuth token validation For DOWNLOADS of all CUs go to SfB Server 2019 folder here |
For Downloads of all CUs please see link above.
