Summary
This security update resolves a remote code execution vulnerability in Microsoft Skype for Business Server and Microsoft Lync Server. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2022-33633.
Note To apply this security update, you must have the release version of the following products installed:
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Microsoft Skype for Business Server 2019
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Microsoft Skype for Business Server 2015
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Microsoft Lync Server 2013
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 Deployments - Security Update Guide.
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
