http://appleinsider.com/articles/13/06/04/apple-releases-os-x-1084-with-wi-fi-exchange-improvements
http://9to5mac.com/2013/06/04/apple-releases-os-x-10-8-4-with-wifi-microsoft-exchange-improvements-various-fixes/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+9To5Mac-MacAllDay+%289+to+5+Mac+-+Apple+Intelligence%29
http://www.macfreak.nl/forums/topic/18/5879/1084-is-uit/