Microsoft Security Update Validation Report July 2021

Microsoft Security Update Validation Report July 2021

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Article ID: CTX322259

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Updated On:

Description

Microsoft’s July 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 CU7
  • Virtual Apps and Desktops 7 1912 CU3
  • Virtual Apps and Desktops 7 2106

Note: In the first week of July 2021, Microsoft made available out of band security patches that contain protections for a remote code execution exploit in the Windows Print Spooler service known as “PrintNightmare”, documented in CVE-2021-3452. These updates have passed Citrix testing. More information available on June 2021 validation report

Where applicable, the above Citrix products were tested with below updates.
ProductKB Article
Windows 10 v2004 (May 2020 Update) / 20H2 (October 2020 Update) / 21H1 (May 2021 Update)5004237
 
Windows 10 v1903 (May 2019 Update) / v19095004245
 
Windows Server 20195004244
 
Windows Server 20165004238
 
Windows 8.1 and Windows Server 2012 R25004298, 5004285
 
Windows 75004289, 5004307
 
Microsoft Office5001949, 5001983, 5001979, 5001993, 5001977


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.
 

Environment

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.

Issue/Introduction

Microsoft’s July 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 CU7 • Virtual Apps and Desktops 7 1912 CU3 • Virtual Apps and Desktops 7 2106 Note: In the first week of July 2021, Microsoft made available out of band security patches that contain protections for a remote code execution exploit in the Windows Print Spooler service known as “PrintNightmare”, documented in CVE-2021-3452. These updates have passed Citrix testing. More information available on June 2021 validation report

Additional Information

Citrix Interoperability Validation