The vendor has published 1 unique mention(s) for this bug: 1. When you manage group policies using the Group Policy Management Console (GPMC), the “VDA upgrade proxy configuration” setting might be unavailable for editing, even after installing CitrixGroupPolicyManagement_x64.msi from version 2411 or earlier. Latest urls for this bug: 1. https://docs.citrix.com//en-us/citrix-virtual-apps-desktops/2402-ltsr/whats-new/cumulative-update-3/fixed-issues