This security update for SfBS 2015 (addressing a spoofing vulnerability) is build 6.0.9319.606, up from February’s security update version 6.0.9319.601. It updated only two components on my Standard Edition Front-End.
This security update resolves vulnerabilities in Microsoft Skype for Business Server and Microsoft Lync Server. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2021-26422 and Microsoft Common Vulnerabilities and Exposures CVE-2021-26421.
Nothing noted. No cmdlets have been added to the SfB module in this update.
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.
30th May 2021: This is the initial release.