This update contains a number of customer reported and internally found issues since the release of SP1 RU5. In particular we would like to specifically call out the following fixes which are included in this release:
An issue with management of RBAC roles when RU6 is partially deployed in the organization: Due to changes shipped in this update, certain warnings can be displayed when managing RBAC roles, if RU6 is not yet deployed to all servers in the organization. Please see the following KB article for more information:
Managing RBAC roles might display warnings or errors if Exchange 2010 SP1 RU6 is partially deployed in the organization http://support.microsoft.com/kb/2638351
Note for Forefront users: For those of you running Forefront Protection for Exchange, before installing the update, stop all Forefront services.
Original announcement is located over on the Exchange team Blog.
The full details of this release are in Description of Update Rollup 6 for Exchange Server 2010 Service Pack 1
Please ensure that you read through the details contained in the above release notes!
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