Update Rollup 6 for Exchange Server 2007 "RTM"

Just to let you know that RU6 for Ex2007 RTM has been released and you will be able to download it from here The associated KB will be

https://support.microsoft.com/?kbid=942846

So you do not need to apply this RU if you are running SP1. Ex2007 SP1 will have its own series of updates as and when.