Applies ToSkype for Business Server 2015 Skype for Business Server 2019

Summary

This security update 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.

Note To apply this security update, you must have the release version of the following products installed:

  • Microsoft Skype for Business Server 2019

  • Microsoft Skype for Business Server 2015

How to get and install the update

To get this update, install the following updates:

More information

Security update deployment information

For deployment information about this update, see security update deployment information: April 12, 2022.

How to get help and support for this security update

Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security

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