Just to let you know UR9 has been released for Exchange 2010 SP3 
You can download the rollup from http://www.microsoft.com/en-us/download/details.aspx?id=46372&WT.mc_id=rss_alldownloads_all
UR9 contains the following fixes (Referenced from https://support.microsoft.com/en-gb/kb/3030085)
- KB3032153 – Recurring events in Calendar over DST are not adjusted on all ActiveSync devices in all Exchange Server environments
- KB3029667 – SMTP is not transported over TLS 1.1 or TLS 1.2 protocol in an Exchange Server 2010 environment
- KB3017297 – Event ID 3091 is logged and public folder replication fails in an Exchange Server 2010 environment
- KB3011892 – Exchange ActiveSync client displays an incorrect email address in an Exchange Server 2010 environment
- KB3004486 – A default application pool becomes unresponsive in Exchange Server 2010 that has more than 64 multirole servers
