Exchange 2010 SP3 RU6 Released
Microsoft has released Exchange 2010 Service Pack 3 Rollup Update 6.
Exchange 2010 has been very reliable since the release of it so in the continuation of some fixes, we have roll up update 6 for SP3.
You can download Rollup Update 6 from here.
You can go through the release notes here.
Please test in your lab before deploying in Production. It will restart the services and request a restart so recommended to schedule during off business hours.
Microsoft Solution Architect | Exchange Server