Mega Leaker Canouna has indicated that the Windows 8 Release preview will be released on June 1 2012.
How reliable is Canouna? Pretty reliable but this ultimately will be a Microsoft decision so you never know.
Another data point.]]>
Mike Johnson is a writer for The Redmond Cloud - the most comprehensive source of news and information about Microsoft Azure and the Microsoft Cloud. He enjoys writing about Azure Security, IOT and the Blockchain.