Microsoft’s November 2021 security updates have passed Citrix testing (the updates are listed below). The testing is not all-inclusive; all tests are executed against English only environments and issues may still be found upon implementation. Follow best practices for testing and installing software updates/patches in a development environment before implementing the updates in a production environment.

• XenApp/XenDesktop 7.15 CU8
• Virtual Apps and Desktops 7 1912 CU4
• Virtual Apps and Desktops 7 2109

Where applicable, the above Citrix products were tested with below updates.
 

Product	KB Article
Windows 11 v21H2 (Original release)	5007215
Windows 10 v2004 (May 2020 Update) / 20H2 (October 2020 Update) / 21H1 (May 2021 Update)	5007186
Windows 10 v1903 (May 2019 Update) / v1909	5007189
Windows Server 2019	5007206
Windows Server 2016	5007192
Windows Server 2022	5007205
Windows Server 2012 R2	5007247, 5007255
Windows 7	5007236, 5007233
Office	5002072, 5002056, 5002038, 5002032, 5002035, 4486670

Note: Patches for Operating Systems (E.g. Windows Vista, Server 2008, Server 2012, Windows 10 v1507 etc) and products (E.g. Office Web Apps, Online Server, SharePoint, Dynamics 365 etc) that are not listed above were not validated.

Visit the Microsoft Security Response Center (MSRC) page to view Microsoft security updates.
 

Citrix is not responsible for and does not endorse or accept any responsibility for the contents or your use of these third party Web sites. Citrix is providing these links to you only as a convenience, and the inclusion of any link does not imply endorsement by Citrix of the linked Web site. It is your responsibility to take precautions to ensure that whatever Web site you use is free of viruses or other harmful items.

Microsoft’s November 2021 security updates have passed Citrix testing (the updates are listed below). The testing is not all-inclusive; all tests are executed against English only environments and issues may still be found upon implementation. Follow best practices for testing and installing software updates/patches in a development environment before implementing the updates in a production environment. • XenApp/XenDesktop 7.15 CU8 • Virtual Apps and Desktops 7 1912 CU4 • Virtual Apps and Desktops 7 2109

Citrix Interoperability Validation