"The 3ds Max Security Tools are installed by default in recent copies of 3ds Max, and updated versions are available directly from the Autodesk App store. To make sure the Security Tools are active, do the following: In 3ds Max, go to Customize > 3ds Max Security Tools. Make sure the Enable Protection button is checked."
The page you linked too also shows the same screenshot I attached, but it demonstrates that it'll automatically tell you if an update is needed. Either way I installed the latest one and reopened the scene. Nothing happened.
I'll make it happen shortly and upload the mini dump