SfB 2015 Server Security Update – April 2022

This security update for SfBS 2015 is build 6.0.9319.628, up from February’s 6.0.9319.623. It updated only three components on my Standard Edition Front-End.

What’s Fixed?

This security update (KB5012686) resolves vulnerabilities in Microsoft Skype for Business Server. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2022-26910 and Common Vulnerabilities and Exposures CVE-2022-26911.

What’s New?

Nothing noted. No cmdlets have been added to the SfB module in this update.

What’s Changed?

Nothing noted.



Here’s the “before” view of it going on to my Lab’s Standard Edition Front-End:


The installer didn’t prompt me to reboot, but I always like to give it one for good measure.

Revision History

25th May 2022: This is the initial release.
– G.

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