Exchange 2010 RU2 was released today and can be downloaded from the following link http://www.microsoft.com/downloads/details.aspx?FamilyID=6d3ae3e0-3982-46d6-9e9c-7d7d63fae565&displaylang=en The link below is a list of fixes included in Ru2 http://support.microsoft.com/?kbid=979611