The Hollywood Reporter has recently revealed that Disney is planning to reboot the Tron film franchise. Currently not much is known about the product due to be in early stages of development, however it has been confirmed that Justin Springer will be producing the project if it moves forward and Jared Leto is set to star in the film. It is stated that Leto will be playing a character named Ares who was apart of the original scrapped script for Tron 3. No other details are confirmed at this time so stay tuned for updates.
Source: The Hollywood Reporter