Microsoft Dynamics CRM 2011 Build Numbers Build Number KB Release Date Description 5.0.9688.53 – 2011, January 30 RC 5.0.9688.583 – 2011, February 22 RTM 5.0.9688.1045 KB2466084 2011, April 04 Update Rollup 1 5.0.9688.1155 KB2466086 2011, June 02 Update Rollup 2 5.0.9688.1244 KB2547347 2011, July 28 Update Rollup 3 5.0.9688.1450 KB2556167 2011, September 22 Update Rollup ...