@Andreas Krohn - I have seen that you also sent us a few emails at email@example.com regarding this. Erica, one of our DVLS specialist will get back to you via email regarding this.
@Gary Herbstman - Go in the Control Panel, select System and at the bottom left, you should see Security and Maintenance. At the top, there's a section about the recent issues.
Customers that use Devolutions Server are provided free remote sessions for performing upgrades. Please send a request to the Devolutions Service Desk to get the process started.