Xbox Live Currently Experiencing Issues for Some Players

Xbox Live and much of its functionality may be down for some users on both Xbox One and Xbox 360, and Microsoft is investigating the problems.
Microsoft's Xbox Status support page currently acknowledges a handful of issues affecting Xbox Live services, TV, apps, and certain games.
Players may be running into issues with matchmaking, cloud storage, finding friends, Game DVR, leaderboards, avatar editing, and pictures on the social and gaming side, while others may be running into store