Symptoms or Error
![Workspace Workspace](/uploads/1/2/6/5/126568003/192522911.png)
(for other Mac & Windows OS installation help, see the article here) It is recommended to install the latest Citrix Workspace once your system has updated to MacOS Mojave 10.14 or higher. For best results, if you are using Sierra or High Sierra, Receiver 12.9.1 is the preferred Citrix version. When trying to connect user receives 'The remote SSL peer sent a handshake failure alert'.
Certification issues after upgrading to Mac OS Catalina
Citrix Workspace App performing slowly
Citrix Workspace App performing slowly
Solution
Please upgrade to the latest current release https://www.citrix.com/downloads/workspace-app/mac/workspace-app-for-mac-latest.html
Citrix Viewer Mac Catalina
Problem Cause
Apple has changed Certificate policies for cert validation
Additional Resources
https://www.citrix.com/en-in/downloads/workspace-app/mac/workspace-app-for-mac-latest.html
https://docs.citrix.com/en-us/citrix-workspace-app-for-mac/whats-new.html
https://www.citrix.com/blogs/2019/10/09/citrix-workspace-app-1910-for-mac-is-here-with-macos-catalina-support/
https://docs.citrix.com/en-us/citrix-workspace-app-for-mac/whats-new.html
https://www.citrix.com/blogs/2019/10/09/citrix-workspace-app-1910-for-mac-is-here-with-macos-catalina-support/