It looks like the end of the console-exclusive era is marching ever forward. On the one hand, more game studios are embracing simultaneous launch strategies, as was recently emphasized by both Square Enix and Ubisoft adopting multi-platform simultaneous launches for Fantasian Neo Dimension and Assas...
Microsoft has been openly against xbox exclusives since at least 2018. They used to brag about it at PAX back then that they were stopping xbox exclusives and that everything was at least going to be PC+Xbox release.