Apples World Wide Developer conference dates have been leaked by the hosting venues own calendar booking system! The Moscone West Convention centre in San Francisco has the dates between the 13th and 17th of June booked out, which falls inline with Apples previous WWDCs.
There’s no official news from apple regarding the event as of yet. Generally the date is kept secret until the invites land on the doormats of the media and VIPs.
The event is expected to be the launch platform for iOS 10 and OS X 10.12.. With potentially also the unveiling of new iterations of WatchOS and tvOS.
There are also rumours suggesting the Apple Music streaming service will receive an extra tier, a tier dedicated to higher resolution music. However there’s no indication of where this price point will fit. Or if this will actually be ready for WWDC 2016.