New maps are coming to all platforms according to a press release from Activision.

"The second pack of new multiplayer maps from Call of Duty(R): Modern Warfare(R) 2, will hit first on Xbox LIVE(R) online entertainment network worldwide on June 3rd with the release of the Call of Duty(R): Modern Warfare(R) 2 Resurgence Pack. Featuring five maps, the Resurgence Pack follows on the heels of the record-setting Call of Duty(R): Modern Warfare(R) 2 Stimulus Package of maps"