Stylus likely won't be affected, as CSS isn't actually "code execution" and can be fully reduced to "make a <style> element and inject it into the page". As fo

Stylus likely won't be affected, as CSS isn't actually "code execution" and can be fully reduced to "make a <style> element and inject it into the page". As for userscripts, those could be done in the same way, but this would reduce functionality and security.