The first update rollup was released for Exchange Server 2007 SP1.
Microsoft has released Update Rollup 1 for Microsoft Exchange Server 2007 Service Pack 1 (SP1). This article describes the following information about the update rollup:
|•||The issues that the update rollup fixes|
|•||How to obtain the update rollup|
|•||The prerequisites to install the update rollup|
|•||Whether there are any known issues|
Get it here: http://www.microsoft.com/downloads/details.aspx?FamilyId=C29A6AA8-CA44-43EA-A88F-7500C4BD3D31&displaylang=en