Following Avengers: Endgame, the Russo brothers are game to direct Batman: The Brave and The Bold for James Gunn's new DC Universe. While Matt Reeves' The Batman universe is still moving forward, the Dark Knight is getting rebooted for the DC Universe. After The Flash movie transitions the DCEU into the DC Universe, it will end Ben Affleck's time as the Caped Crusader and open the door for a new iteration. Titled Batman: The Brave and The Bold, it will explore Bruce Wayne as a father after discovering the existence of his son, Damian Wayne.
https://screenrant.com/batman-movie-director-russos-james-gunn-dc-universe/