If you were trying to sign into Xbox Live this evening, it may be a bit difficult as Microsoft is seeing issues. As of 6pm you may see issues signing in

Microsoft at 6pm:

Microsoft at 6:30pm:

Update 7:25pm

Microsoft has now identified the fault and are working on it.

Resolved at 8:23pm

Microsoft has updated via it’s Xbox Support Twitter page, everything should be back top and running now