I assume my Galaxy S20 is immune to this because it's not getting (major) updates anymore. I'll continue using it as long as I can to avoid this. Does anyone kn

I assume my Galaxy S20 is immune to this because it's not getting (major) updates anymore. I'll continue using it as long as I can to avoid this. Does anyone know the most recent Galaxy phone that will be safe from this? Should I get one or two extras?