This would be appear to be a Citrix - compatibility issue and what I have read on the Citrix blogs and forums leads me to believe that Citrix engineers need to upgrade and release new versions of the certificate. I have a similar issue and got a temporary workaround by using Chrome (Google browser) and downloading the Citrix workspace extension for it. (None exists for Safari yet) and my applications were able to run. I had to learn how to juggle between multiple applications as Option + Tab does not work but did it by using different window sizes and desktops and switching as necessary. Hope someone else can be helped as well.
Citrix Workspace App Earlier Versions of Workspace app for Mac. Citrix Workspace app 2102 for Mac. Citrix Workspace app 2101 for Mac. How to install Citrix Workspace on Mac? Keywords: install apple mac citrix workspace client osx mydesk my desk remote access Summary This article provides instructions on installing the Apple Mac Citrix client for OS X. 10 minutes (time required to resolve this issue) Beginner (level of expertise needed) Detailed Instructions 1. Citrix Receiver for Macintosh requires substitution of special keys for certain commands from a Macintosh keyboard to be used properly within a remote Windows session. Refer to Citrix eDocs - Improving the user experience in Workspace app for Mac for more information. I just updated my Mac to Big Sur Version 11.1 and Citrix workspace is no longer working me for to remote to work as well. More Less Dec 24, 2020 4:40 PM.
By the way - Citirix did update its app right after Catalina was in general release and new(er) workspace app icon is blue as compared to the prior black one. That is the one you want to download if you are going to try the Chrome route.
Just found this out - Citrix released a new Workspace for Mac - you can download it here: https://www.citrix.com/downloads/workspace-app/mac/workspace-app-for-mac-latest.html
Citrix Workspace For Mac Os Catalina 10.15.7
My apps are now working - no more certificate errors
Oct 13, 2019 12:40 PM
Citrix Client
Citrix Client Download for Personal Computers (BYOD)
- Download Citrix Workspace for Windows PC
- Download Citrix Workspace for Mac
- Mac OS 10.13 or higher
- Mac OS 10.12 or 10.11
You must download and install Citrix Receiver or Workspace before using these Citrix applications. Most applications are accessible by clicking the application link (such as Epic or Network Desktop) from the InsideHealth (also known as atnyulmc) application catalog and click to connect, where a launch.ica file will be generated.
Citrix Workspace For Windows
Instructions for Citrix Workspace - Citrix Workspace is the new code name for Citrix Receiver
Troubleshooting
Once the launch.ica file is generated you will need to open the file from your download location.
Please note, only the most recently downloaded file can be used. All others should be deleted as there will be an error if use is attempted.
File Association on a PC
If the launch.ica file is correctly associated with the Citrix Receiver or Workspace application, there will be a blue and white icon as shown below
If there is any other icon shown for the file, the association needs to be changed.
- Go to your downloads folder and locate launch.ica file, right click, select Open with…
- Select Citrix Connection Manager and check the box Always use this app to open .ica files.