Erik Odeldahl, Design Director of Mirror's Edge Catalyst, has announced that the game's launch is going to be delayed by two weeks. Mirror's Edge Catalyst will be released on June 7th (NA) and June 9th (EU). Odeldahl has said that this way DICE is sure that they have the opportunity and time to address player feedback from the Closed Beta.
The game's Closed Beta is ongoing now. Check this article to know more details about the Beta test as well as features the game has, such as Social Play.