Forefront UAG Update 1: 4.0.1152.100
| Version | Release Date | Version Number |
| Gold (no updates) | 25 January 2010 | 4.0.1101.0 |
| Sec Update MS10-089 | 9 Nov 2010 | 4.0.1101.052 |
| Update 1 | 12 April 2010 | 4.0.1152.100 |
| U1 Rollup 1 | 18 May 2010 | 4.0.1152.110 |
| U1+Sec Update MS10-089 | 9 Nov 2010 | 4.0.1152.150 |
| Update 2 | 21 September 2010 | 4.0.1269.200 |
| U2+Sec Update MS10-089 | 9 Nov 2010 | 4.0.1269.250 |
| Service Pack 1 RC | 21 October 2010 | 4.0.1575.10000 |
| Service Pack 1 | 3 December 2010 | 4.0.1752.10000 |
| Service Pack 1 Rollup 1 | 28 December 2010 | 4.0.1752.10020 |
| Service Pack 1 Rollup 2 (a.k.a. Q1 2011 Rollup) | 6 April 2011 | 4.0.1752.10025 |
