You are trying to publish the patches of Citrix Workspace App or Citrix Files for Outlook and you get the error : "Patch Download Failure".
Patch publishing of Citrix Workspace App or Citrix Files for Outlook will fail from Patch Connect Plus to WSUS due to some issue in the session keys and hash keys of the download link. The error could also be due to the dynamic download URL.
Follow the steps given below to publish Citrix Workspace or Citrix Files for Outlook updates to SCCM via Patch Connect Plus,
In case if this problem continues, kindly contact Support