This security update resolves vulnerabilities that exist when Skype for Business Server incorrectly handles OAuth token validation. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2020-1025.
Note To apply this security update, you must have the release version of Skype for Business Server 2015 CU 8 installed on the computer.
To get this update, install the following updates:
For deployment information about this update, see security update deployment information: July 14, 2020.
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