Microsoft Exchange Server 2003 6.5.6944
Microsoft Exchange Server 2003 SP1 6.5.7226
Microsoft Exchange Server 2003 SP2 6.5.7638
Microsoft Exchange Server 2003 post-SP2 6.5.7653.33
Microsoft Exchange Server 2003 post-SP2 6.5.7654.4
Microsoft Exchange Server 2007 8.0.685.24 or 8.0.685.25
Microsoft Exchange Server 2007 SP1 8.1.0240.006
Microsoft Exchange Server 2007 SP2 8.2.0176.002
Microsoft Exchange Server 2007 SP3 8.3.0083.006
Microsoft Exchange Server 2010 14.00.0639.021
Microsoft Exchange Server 2010 SP1 14.01.0218.015
Microsoft Exchange Server 2010 SP2 14.2.247.5