This Wiki page lists the Exchange Server versions and Update Rollups with release dates and KB respectively.
Exchange Server
|
Product name |
Build number |
Date |
|
Microsoft Exchange Server 2003 |
6.5.6944 |
6/30/2003 |
|
Microsoft Exchange Server 2003 SP1 |
6.5.7226 |
5/25/2004 |
|
Microsoft Exchange Server 2003 SP2 |
6.5.7638 |
10/19/2005 |
|
Microsoft Exchange Server 2007 |
8.0.685.24 |
12/9/2006 |
|
Microsoft Exchange Server 2007 |
8.0.685.25 |
12/9/2006 |
|
Microsoft Exchange Server 2007 SP1 |
8.1.240.6 |
11/29/2007 |
|
Microsoft Exchange Server 2007 SP2 |
8.2.176.2 |
8/24/2009 |
|
Microsoft Exchange Server 2007 SP3 |
8.3.083.6 |
6/20/2010 |
|
Microsoft Exchange Server 2010 |
14.0.639.21 |
11/9/2009 |
Exchange Server 2007 Service Pack 1
|
Product name |
Build number |
Date |
KB |
|
Microsoft Exchange Server Exchange 2007 SP1 |
8.1.240.6 |
11/29/2007 |
|
|
Update Rollup 1 for Exchange Server 2007 Service Pack 1 |
8.1.263.1 |
2/28/2008 |
|
|
Update Rollup 2 for Exchange Server 2007 Service Pack 1 |
8.1.278.2 |
5/8/2008 |
|
|
Update Rollup 3 for Exchange Server 2007 Service Pack 1 |
8.1.291.2 |
7/8/2008 |
|
|
Update Rollup 4 for Exchange Server 2007 Service Pack 1 |
8.1.311.3 |
10/7/2008 |
|
|
Update Rollup 5 for Exchange Server 2007 Service Pack 1 |
8.1.336.1 |
11/20/2008 |
|
|
Update Rollup 6 for Exchange Server 2007 Service Pack 1 |
8.1.340.1 |
2/10/2009 |
|
|
Update Rollup 7 for Exchange Server 2007 Service Pack 1 |
8.1.359.2 |
3/18/2009 |
|
|
Update Rollup 8 for Exchange Server 2007 Service Pack 1 |
8.1.375.2 |
5/19/2009 |
|
|
Update Rollup 9 for Exchange Server 2007 Service Pack 1 |
8.1.393.1 |
7/17/2009 |
|
|
Update Rollup 10 for Exchange Server 2007 Service Pack 1 |
8.1.436.0 |
4/9/2010 |
Exchange Server 2007 Service Pack 2
|
Product name |
Build number |
Date |
KB |
|
Microsoft Exchange Server 2007 SP2 |
8.2.176.2 |
8/24/2009 |
|
|
Update Rollup 1 for Exchange Server 2007 Service Pack 2 |
8.2.217.3 |
11/19/2009 |
|
|
Update Rollup 2 for Exchange Server 2007 Service Pack 2 |
8.2.234.1 |
1/22/2010 |
|
|
Update Rollup 3 for Exchange Server 2007 Service Pack 2 |
8.2.247.2 |
3/17/2010 |
|
|
Update Rollup 4 for Exchange Server 2007 Service Pack 2 |
8.2.254.0 |
4/9/2010 |
Exchange Server 2007 Service Pack 3
|
Product name |
Build number |
Date |
|
Microsoft Exchange Server 2007 SP3 |
8.3.083.6 |
6/20/2010 |
Exchange Server 2010
|
Product name |
Build number |
Date |
KB |
|
Microsoft Exchange Server 2010 RTM |
14.0.639.21 |
11/9/2009 |
|
|
Update Rollup 1 for Exchange Server 2010 |
14.0.682.1 |
12/9/2009 |
|
|
Update Rollup 2 for Exchange Server 2010 |
14.0.689.0 |
3/4/2010 |
|
|
Update Rollup 3 for Exchange Server 2010 |
14.0.694.0 |
4/9/2010 |
|
|
Update Rollup 4 for Exchange Server 2010 |
14.0.702.1 |
6/17/2010 |
Exchange Server 2010 Service Pack 1 Beta
|
Product name |
Build number |
Date |
|
Microsoft Exchange Server 2010 SP1 Beta |
14.1.180.2 |
6/5/2010 |
Catastrophic Failure 