Last week the Exchange CXP team released Update Rollup 6 for Exchange Server 2007 SP3 to the Download Center.
This update contains a number of customer-reported and internally found issues since the release of RU5. See KB 2608656: Description of Update Rollup 6 for Exchange Server 2007 Service Pack 3' for more details.
We would like to specifically call out the following fixes which are included in this release:
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