There is a #KingdomHearts series in the works at Disney+.
— Emre Kaya (@Vullein) May 26, 2020
Disney originally wanted to make it but that didn't work out, so Square Enix was asked to create a pilot using Unreal Engine.
This series is most likely not live-action, but CG animated. They're currently casting. pic.twitter.com/jroZXImeOm