The Exchange team is announcing today the availability of Update Rollup 3 for Exchange Server 2010 Service Pack 3. Update Rollup 3 is the latest rollup of customer fixes available for Exchange Server 2010. The release contains fixes for customer reported issues and previously released security bulletins. Update Rollup 3 is not considered a security release as it contains no new previously unreleased security bulletins. A complete list of issues resolved in Exchange Server 2010 Service Pack 3 Update Rollup 3 may be found in KB2891587.
Note: The KB article may not be fully available at the time of publishing this post.
The release is now available on the Microsoft Download Center.