Previewed at WWDC, launching in the fall.
Multiple Apple Services Experiencing Widespread Outage [Updated]
Many users are also unable to fully access or use the Apple website, Apple Online Store, Apple ID, Apple Music, FaceTime, iCloud, iMessage, Mail, TestFlight and several other Apple services, suggesting possible larger server or DNS issues.
Apple's standard response on its system status page says it is investigating and will provide a status update as more information becomes available.
Update 8:38 PM: Apple's system status page now indicates the issues have been resolved, and users are indeed reporting Apple's services are up and running once again.