UPDATE (7/28/2011) – Update Rollup 4 has been rereleased. Please click here for the new info and update.
UPDATE (7/13/2011) – The Exchange Team has pulled Update Rollup 4 from the Downloads site due to a issue with potential data loss during public folder data copying. All the details can be read HERE. The fix will be included in Update Rollup 5 scheduled for August.
An update for Exchange 2010 SP1 has just released and can be downloaded at: Exchange 2010 SP1 Update Rollup 4 Download. This will take you Exchange version up to 14.1.323.1
For a description of all the included fixes, see KB 2509910
For those of you running DAGs, please see the following article: Applying Updates to Exchange 2010 SP1
If you are running Forefront, it is important to disable Forefront protection during the update:
- Before running patch: fscutility /disable
- After running patch: fscutility /enable
NOTE: Update Rollup 5 for Exchange 2010 SP1 is currently scheduled for August 2011