Lumion 12 Is Being Prevented From Contacting The License Server May 2026

He remembered the IT memo from last week: “Due to increased ransomware threats, VPN and proxy protocols have been tightened on the local network.”

The error message disappeared, and John was able to render his scene without any issues. He realized that SecurityGuard had been blocking Lumion 12's access to the license server, likely due to a false positive. He remembered the IT memo from last week: