Wine/proton are not emulators, they run the code directly on linux, but using some fancy tricks to rrimplement windows dlls into linux native code.
If someone embeds linux code in the windows executable you have the same privileges of your user and at tgat point you can be infected with a linux virus.
It’s not likely today because windows is much more popular, but once linux becomes popular enough to be an attractive target you will need to be as careful as on windows.
Should be nearly a non-issue on Linux, unless the DRM busting does some seriously shady shit as well.
Wine/proton are not emulators, they run the code directly on linux, but using some fancy tricks to rrimplement windows dlls into linux native code. If someone embeds linux code in the windows executable you have the same privileges of your user and at tgat point you can be infected with a linux virus.
It’s not likely today because windows is much more popular, but once linux becomes popular enough to be an attractive target you will need to be as careful as on windows.