I think people are making a big nothing burger out of this. Bambu is patching a security issue. Personally I don't want any device or application to send any old G-code to my printer. Like say command the printer to basically destroy itself. Could this lead to completely locking it down in the future? Yes. But they could do that anyways. I think this is a way to stop getting their pants sued off. If they really wante…
Why not implement some kind of open authentication? One that other slicers can implement.