UPDATE: Screen Rant is reporting that a Disney+ Obi-Wan series is CONFIRMED. This is even better than a movie!
The rumors of an Obi-Wan spinoff had been frequent until Disney announced that hiatus of the Anthology series of films in the wake of Solo underperforming. Now it seem that Disney hit "resume" on the project. According to THIS REPORT from the web site cinelinx, a massive step has been taken forward. They write:
So what’s new? According to two separate sources, I’ve heard that Ewan McGregor has actually put pen to paper and inked a contract to return as the iconic Jedi Master. I heard word of this recently, but I was sitting on it until, out of the blue, a second source reached out to me (I hadn’t gone digging on this one) saying the exact same thing.