Microsoft App Center has been down for nearly a day, and no word on when it'll end

Redmond claims service is (partially) restored, some users still stuck
Updated If you're wondering why Microsoft's Visual Studio App Center isn't working, it's not just you: The service's login portal went down yesterday a little before 2200 UTC, and as of writing - nearly 18 hours on - Microsoft says the issue still hasn't been fully resolved.…