This update resolves the issues that are described in the following Microsoft Knowledge Base (KB) articles:
- KB 3032153 Recurring events in Calendar over DST are not adjusted on all ActiveSync devices in all Exchange Server environments
- KB 3029667 SMTP is not transported over TLS 1.1 or TLS 1.2 protocol in an Exchange Server 2010 environment
- KB 3017297 Event ID 3091 is logged and public folder replication fails in an Exchange Server 2010 environment
- KB 3011892 Exchange ActiveSync client displays an incorrect email address in an Exchange Server 2010 environment
- KB 3004486 A default application pool becomes unresponsive in Exchange Server 2010 that has more than 64 multirole servers
This update also includes new daylight saving time (DST) updates for Exchange Server 2010 SP3. For more information about DST, go to the following Microsoft website:
Daylight saving time Help and Support Center
Download Update Rollup 9 for Exchange Server 2010 SP3 (KB3030085).