Following the postponement of season 4 of Modern Warfare and Warzone, Infinity Ward has just announced on Twitter that it will go live June 11 at 8:00 am CEST. Full patch notes and a wealth of new content, including the new operator Captain Price will be available for players. New weapons, an event for Warzone (possibly) as well as new game modes are likely to be available tomorrow morning.
Remember that season 4 of Modern Warfare and Warzone was postponed to support the BlackLivesMatter movement to combat police violence. Tomorrows update has been confirmed to be large but will only take up 4GB of space