Xbox One Insider Preview build 15039 is now available in the Alpha ring – here’s what’s new February 23, 2017 by admin Tweet Microsoft today released a new Xbox Insider Preview build to the Alpha ring, which brings the build number to 15039. Among other things, it fixes an issue with multiplayer mode in some games. Read more… Neowin Related Posts:Xbox Insider Alpha and Beta ring users get Build…New Xbox Insider Alpha update includes new…Microsoft updates Xbox Insider Alpha, Beta, and…Xbox Insider Alpha, Alpha Skip-Ahead, and Xbox for…Latest Xbox Alpha build adds more warnings letting…