This information is mostly available elsewhere, but I have done some Exchange upgrades and migrations recently and found it useful to pull it all together into a single page for reference.
Release Dates and Linked Most Recent Version Available
Information correct as of 22 March 2019
- Exchange Server 2019
- released on 22/10/2018
- Cumulative Update 1 on 12/02/2019
- Exchange Server 2016
- released on 01/10/2015
- Cumulative Update 12 on 12/02/2019
- Exchange Server 2013
- released on 03/12/2012
- Cumulative Update 22 on 12/02/2019
- Exchange Server 2010
- released on 09/11/2009
- SP3 Update Rollup 26 on 12/02/2019
- Exchange Server 2007
- released on 08/03/2007
- SP3 Update Rollup 23 on 21/03/2017
- Exchange Server 2003
- released on 28/09/2003
- SP2 on 19/10/2005 (further post-SP2 updates until August 2008)
- Exchange Server 2000
- released on 29/11/2000
- SP3 on 18/07/2002 (further post-SP3 updates until August 2008)
- Exchange Server 5.5
- released on 03/02/1998
- SP4 on 01/11/2000
- Exchange Server 5.0
- released on 23/05/1997
- SP2 on 19/02/1998
- Exchange Server 4.0
- released on 11/06/1996
- SP5 on 05/05/1998
Operating System Compatibility
For each version of Exchange, which versions of Windows Server are supported for installation:
- Exchange Server 2019
- Windows Server 2019
- Exchange Server 2016 CU3+
- Windows Server 2012, 2012 R2, 2016
- Exchange Server 2016 pre-CU3
- Windows Server 2012, 2012 R2
- Exchange Server 2013 SP1
- Windows Server 2008 R2 SP1, 2012, 2012 R2
- Exchange Server 2010 SP3
- Windows Server 2008 SP2, 2008 R2 SP1, 2012
For each version of Exchange, which client operating systems are supported for installation of the management tools:
- Exchange Server 2019
- Windows 10
- Exchange Server 2016 CU3+
- Windows 8.1, Windows 10
- Exchange Server 2013 SP1
- Windows 7 SP1, Windows 8, Windows 8.1
- Exchange Server 2010 SP3
- Windows Vista SP2, Windows 7 SP1, Windows 8
Active Directory Compatibility
For each version of Exchange, which Windows Server versions of domain controllers are supported – the ones used by Exchange must be writable domain controllers with global catalog.
- Exchange Server 2019
- 2012 R2, 2016, 2019
- Exchange Server 2016 CU12+
- 2008 R2 SP1, 2012, 2012 R2, 2016
- Exchange Server 2016 CU3-11
- 2008 SP2, 2008 R2 SP1, 2012, 2012 R2, 2016
- Exchange Server 2016 to CU2
- 2003 SP2, 2008 SP2, 2008 R2 SP1, 2012, 2012 R2, 2016
- Exchange Server 2013 SP1+
- 2003 SP2, 2008 SP2, 2008 R2 SP1, 2012, 2012 R2, 2016
- Exchange Server 2010 SP3 RU22+
- 2003 SP2, 2008 SP2, 2008 R2 SP1, 2012, 2012 R2, 2016
- Exchange Server 2010 SP3 RU5-RU21
- 2003 SP2, 2008 SP2, 2008 R2 SP1, 2012, 2012 R2
For each version of Exchange, which Active Directory Forest Functionality levels are supported:
- Exchange Server 2019
- 2012 R2, 2016
- Exchange Server 2016 CU12+
- 2008 R2, 2012, 2012 R2, 2016
- Exchange Server 2016 CU3-11
- 2008 R2, 2012, 2012 R2, 2016
- Exchange Server 2016 to CU2
- 2003 SP2, 2008 SP2, 2008 R2 SP1, 2012, 2012 R2, 2016
- Exchange Server 2013 SP1+
- 2003 SP2, 2008 SP2, 2008 R2 SP1, 2012, 2012 R2, 2016
- Exchange Server 2010 SP3 RU22+
- 2003 SP2, 2008 SP2, 2008 R2 SP1, 2012, 2012 R2, 2016
- Exchange Server 2010 SP3 RU5-RU21
- 2003 SP2, 2008 SP2, 2008 R2 SP1, 2012, 2012 R2
Version List
All 173 release dates and version numbers, with original RTM versions in bold. Correct as of 22 March 2019.
Product Name | Release Date | Version No. |
Exchange Server 2019 CU1 | 12 February 2019 | 15.2.330.5 |
Exchange Server 2019 | 22 October 2018 | 15.2.221.12 |
Exchange Server 2016 CU12 | 12 February 2019 | 15.1.1713.5 |
Exchange Server 2016 CU11 | 16 October 2018 | 15.1.1591.10 |
Exchange Server 2016 CU10 | 19 June 2018 | 15.1.1531.3 |
Exchange Server 2016 CU9 | 20 March 2018 | 15.1.1466.3 |
Exchange Server 2016 CU8 | 19 December 2017 | 15.1.1415.2 |
Exchange Server 2016 CU7 | 19 September 2017 | 15.1.1261.35 |
Exchange Server 2016 CU6 | 27 June 2017 | 15.1.1034.26 |
Exchange Server 2016 CU5 | 21 March 2017 | 15.1.845.34 |
Exchange Server 2016 CU4 | 13 December 2016 | 15.1.669.32 |
Exchange Server 2016 CU3 | 20 September 2016 | 15.1.544.27 |
Exchange Server 2016 CU2 | 21 June 2016 | 15.1.466.34 |
Exchange Server 2016 CU1 | 15 March 2016 | 15.1.396.30 |
Exchange Server 2016 | 1 October 2015 | 15.1.225.42 |
Exchange Server 2013 CU22 | 12 February 2019 | 15.0.1473.3 |
Exchange Server 2013 CU21 | 19 June 2018 | 15.0.1395.4 |
Exchange Server 2013 CU20 | 20 March 2018 | 15.0.1367.3 |
Exchange Server 2013 CU19 | 19 December 2017 | 15.0.1365.1 |
Exchange Server 2013 CU18 | 19 September 2017 | 15.0.1347.2 |
Exchange Server 2013 CU17 | 27 June 2017 | 15.0.1320.4 |
Exchange Server 2013 CU16 | 21 March 2017 | 15.0.1293.2 |
Exchange Server 2013 CU15 | 13 December 2016 | 15.0.1263.5 |
Exchange Server 2013 CU14 | 20 September 2016 | 15.0.1236.3 |
Exchange Server 2013 CU13 | 21 June 2016 | 15.0.1210.3 |
Exchange Server 2013 CU12 | 15 March 2016 | 15.0.1178.4 |
Exchange Server 2013 CU11 | 15 December 2015 | 15.0.1156.6 |
Exchange Server 2013 CU10 | 15 September 2015 | 15.0.1130.7 |
Exchange Server 2013 CU9 | 17 June 2015 | 15.0.1104.5 |
Exchange Server 2013 CU8 | 17 March 2015 | 15.0.1076.9 |
Exchange Server 2013 CU7 | 9 December 2014 | 15.0.1044.25 |
Exchange Server 2013 CU6 | 26 August 2014 | 15.0.995.29 |
Exchange Server 2013 CU5 | 27 May 2014 | 15.0.913.22 |
Exchange Server 2013 SP1 | 25 February 2014 | 15.0.847.32 |
Exchange Server 2013 CU3 | 25 November 2013 | 15.0.775.38 |
Exchange Server 2013 CU2 | 9 July 2013 | 15.0.712.24 |
Exchange Server 2013 CU1 | 2 April 2013 | 15.0.620.29 |
Exchange Server 2013 | 3 December 2012 | 15.0.516.32 |
Update Rollup 26 for Exchange Server 2010 SP3 | 12 February 2019 | 14.3.442.0 |
Update Rollup 25 for Exchange Server 2010 SP3 | 8 January 2019 | 14.3.435.0 |
Update Rollup 24 for Exchange Server 2010 SP3 | 5 September 2018 | 14.3.419.0 |
Update Rollup 23 for Exchange Server 2010 SP3 | 13 August 2018 | 14.3.417.1 |
Update Rollup 22 for Exchange Server 2010 SP3 | 19 June 2018 | 14.3.411.0 |
Update Rollup 21 for Exchange Server 2010 SP3 | 7 May 2018 | 14.3.399.2 |
Update Rollup 20 for Exchange Server 2010 SP3 | 5 March 2018 | 14.3.389.1 |
Update Rollup 19 for Exchange Server 2010 SP3 | 19 December 2017 | 14.3.382.0 |
Update Rollup 18 for Exchange Server 2010 SP3 | 11 July 2017 | 14.3.361.1 |
Update Rollup 17 for Exchange Server 2010 SP3 | 21 March 2017 | 14.3.352.0 |
Update Rollup 16 for Exchange Server 2010 SP3 | 13 December 2016 | 14.3.336.0 |
Update Rollup 15 for Exchange Server 2010 SP3 | 20 September 2016 | 14.3.319.2 |
Update Rollup 14 for Exchange Server 2010 SP3 | 21 June 2016 | 14.3.301.0 |
Update Rollup 13 for Exchange Server 2010 SP3 | 15 March 2016 | 14.3.294.0 |
Update Rollup 12 for Exchange Server 2010 SP3 | 15 December 2015 | 14.3.279.2 |
Update Rollup 11 for Exchange Server 2010 SP3 | 15 September 2015 | 14.3.266.2 |
Update Rollup 10 for Exchange Server 2010 SP3 | 17 June 2015 | 14.3.248.2 |
Update Rollup 9 for Exchange Server 2010 SP3 | 17 March 2015 | 14.3.235.1 |
Update Rollup 8 v2 for Exchange Server 2010 SP3 | 12 December 2014 | 14.3.224.2 |
Update Rollup 8 v1 for Exchange Server 2010 SP3 (recalled) | 9 December 2014 | 14.3.224.1 |
Update Rollup 7 for Exchange Server 2010 SP3 | 26 August 2014 | 14.3.210.2 |
Update Rollup 6 for Exchange Server 2010 SP3 | 27 May 2014 | 14.3.195.1 |
Update Rollup 5 for Exchange Server 2010 SP3 | 24 February 2014 | 14.3.181.6 |
Update Rollup 4 for Exchange Server 2010 SP3 | 9 December 2013 | 14.3.174.1 |
Update Rollup 3 for Exchange Server 2010 SP3 | 25 November 2013 | 14.3.169.1 |
Update Rollup 2 for Exchange Server 2010 SP3 | 8 August 2013 | 14.3.158.1 |
Update Rollup 1 for Exchange Server 2010 SP3 | 29 May 2013 | 14.3.146.0 |
Exchange Server 2010 SP3 | 12 February 2013 | 14.3.123.4 |
Update Rollup 8 for Exchange Server 2010 SP2 | 9 December 2013 | 14.2.390.3 |
Update Rollup 7 for Exchange Server 2010 SP2 | 3 August 2013 | 14.2.375.0 |
Update Rollup 6 Exchange Server 2010 SP2 | 12 February 2013 | 14.2.342.3 |
Update Rollup 5 v2 for Exchange Server 2010 SP2 | 10 December 2012 | 14.2.328.10 |
Update Rollup 5 for Exchange Server 2010 SP2 | 13 November 2012 | 14.3.328.5 |
Update Rollup 4 v2 for Exchange Server 2010 SP2 | 9 October 2012 | 14.2.318.4 |
Update Rollup 4 for Exchange Server 2010 SP2 | 13 August 2012 | 14.2.318.2 |
Update Rollup 3 for Exchange Server 2010 SP2 | 29 May 2012 | 14.2.309.2 |
Update Rollup 2 for Exchange Server 2010 SP2 | 16 April 2012 | 14.2.298.4 |
Update Rollup 1 for Exchange Server 2010 SP2 | 13 February 2012 | 14.2.283.3 |
Exchange Server 2010 SP2 | 4 December 2011 | 14.2.247.5 |
Update Rollup 8 for Exchange Server 2010 SP1 | 10 December 2012 | 14.1.438.0 |
Update Rollup 7 v3 for Exchange Server 2010 SP1 | 13 November 2012 | 14.1.421.3 |
Update Rollup 7 v2 for Exchange Server 2010 SP1 | 10 October 2012 | 14.1.421.2 |
Update Rollup 7 for Exchange Server 2010 SP1 | 8 August 2012 | 14.1.421.0 |
Update Rollup 6 for Exchange Server 2010 SP1 | 27 October 2011 | 14.1.355.2 |
Update Rollup 5 for Exchange Server 2010 SP1 | 23 August 2011 | 14.1.339.1 |
Update Rollup 4 for Exchange Server 2010 SP1 | 27 July 2011 | 14.1.323.6 |
Update Rollup 3 for Exchange Server 2010 SP1 | 6 April 2011 | 14.1.289.7 |
Update Rollup 2 for Exchange Server 2010 SP1 | 9 December 2010 | 14.1.270.1 |
Update Rollup 1 for Exchange Server 2010 SP1 | 4 October 2010 | 14.1.255.2 |
Exchange Server 2010 SP1 | 23 August 2010 | 14.1.218.15 |
Update Rollup 5 for Exchange Server 2010 | 13 December 2010 | 14.0.726.0 |
Update Rollup 4 for Exchange Server 2010 | 10 June 2010 | 14.0.702.1 |
Update Rollup 3 for Exchange Server 2010 | 13 April 2010 | 14.0.694.0 |
Update Rollup 2 for Exchange Server 2010 | 04 March 2010 | 14.0.689.0 |
Update Rollup 1 for Exchange Server 2010 | 9 December 2009 | 14.0.682.1 |
Exchange Server 2010 | 9 November 2009 | 14.0.639.21 |
Update Rollup 23 for Exchange Server 2007 SP3 | 21 March 2017 | 8.3.517.0 |
Update Rollup 22 for Exchange Server 2007 SP3 | 13 December 2016 | 8.3.502.0 |
Update Rollup 21 for Exchange Server 2007 SP3 | 20 September 2016 | 8.3.485.1 |
Update Rollup 20 for Exchange Server 2007 SP3 | 21 June 2016 | 8.3.468.0 |
Update Rollup 19 for Exchange Server 2007 SP3 | 15 March 2016 | 8.3.459.0 |
Update Rollup 18 for Exchange Server 2007 SP3 | 1 December 2015 | 8.3.445.0 |
Update Rollup 17 for Exchange Server 2007 SP3 | 17 June 2015 | 8.3.417.1 |
Update Rollup 16 for Exchange Server 2007 SP3 | 17 March 2015 | 8.3.406.0 |
Update Rollup 15 for Exchange Server 2007 SP3 | 9 December 2014 | 8.3.389.2 |
Update Rollup 14 for Exchange Server 2007 SP3 | 26 August 2014 | 8.3.379.2 |
Update Rollup 13 for Exchange Server 2007 SP3 | 24 February 2014 | 8.3.348.2 |
Update Rollup 12 for Exchange Server 2007 SP3 | 9 December 2013 | 8.3.342.4 |
Update Rollup 11 for Exchange Server 2007 SP3 | 13 August 2013 | 8.3.327.1 |
Update Rollup 10 for Exchange Server 2007 SP3 | 11 February 2013 | 8.3.298.3 |
Update Rollup 9 for Exchange Server 2007 SP3 | 10 December 2012 | 8.3.297.2 |
Update Rollup 8-v3 for Exchange Server 2007 SP3 | 13 November 2012 | 8.3.279.6 |
Update Rollup 8–v2 for Exchange Server 2007 SP3 | 09 October 2012 | 8.3.279.5 |
Update Rollup 8 for Exchange Server 2007 SP3 | 13 August 2012 | 8.3.279.3 |
Update Rollup 7 for Exchange Server 2007 SP3 | 16 April 2012 | 8.3.264.0 |
Update Rollup 6 for Exchange Server 2007 SP3 | 26 January 2012 | 8.3.245.2 |
Update Rollup 5 for Exchange Server 2007 SP3 | 21 September 2011 | 8.3.213.1 |
Update Rollup 4 for Exchange Server 2007 SP3 | 28 May 2011 | 8.3.192.1 |
Update Rollup 3-v2 for Exchange Server 2007 SP3 | 30 March 2011 | 8.3.159.2 |
Update Rollup 2 for Exchange Server 2007 SP3 | 10 December 2010 | 8.3.137.3 |
Update Rollup 1 for Exchange Server 2007 SP3 | 9 September 2010 | 8.3.106.2 |
Exchange Server 2007 SP3 | 7 June 2010 | 8.3.83.6 |
Update Rollup 5 for Exchange Server 2007 SP2 | 7 December 2010 | 8.2.305.3 |
Update Rollup 4 for Exchange Server 2007 SP2 | 9 April 2010 | 8.2.254.0 |
Update Rollup 3 for Exchange Server 2007 SP2 | 17 March 2010 | 8.2.247.2 |
Update Rollup 2 for Exchange Server 2007 SP2 | 22 January 2010 | 8.2.234.1 |
Update Rollup 1 for Exchange Server 2007 SP2 | 19 November 2009 | 8.2.217.3 |
Exchange Server 2007 SP2 | 24 August 2009 | 8.2.176.2 |
Update Rollup 10 for Exchange Server 2007 SP1 | 13 April 2010 | 8.1.436.0 |
Update Rollup 9 for Exchange Server 2007 SP1 | 16 July 2009 | 8.1.393.1 |
Update Rollup 8 for Exchange Server 2007 SP1 | 19 May 2009 | 8.1.375.2 |
Update Rollup 7 for Exchange Server 2007 SP1 | 18 March 2009 | 8.1.359.2 |
Update Rollup 6 for Exchange Server 2007 SP1 | 10 February 2009 | 8.1.340.1 |
Update Rollup 5 for Exchange Server 2007 SP1 | 20 November 2008 | 8.1.336.1 |
Update Rollup 4 for Exchange Server 2007 SP1 | 7 October 2008 | 8.1.311.3 |
Update Rollup 3 for Exchange Server 2007 SP1 | 8 July 2008 | 8.1.291.2 |
Update Rollup 2 for Exchange Server 2007 SP1 | 9 May 2008 | 8.1.278.2 |
Update Rollup 1 for Exchange Server 2007 SP1 | 28 February 2008 | 8.1.263.1 |
Exchange Server 2007 SP1 | 29 November 2007 | 8.1.240.6 |
Update Rollup 7 for Exchange Server 2007 | 8 July 2008 | 8.0.813.0 |
Update Rollup 6 for Exchange Server 2007 | 21 February 2008 | 8.0.783.2 |
Update Rollup 5 for Exchange Server 2007 | 25 October 2007 | 8.0.754.0 |
Update Rollup 4 for Exchange Server 2007 | 23 August 2007 | 8.0.744.0 |
Update Rollup 3 for Exchange Server 2007 | 28 June 2007 | 8.0.730.1 |
Update Rollup 2 for Exchange Server 2007 | 8 May 2007 | 8.0.711.2 |
Update Rollup 1 for Exchange Server 2007 | 17 April 2007 | 8.0.708.3 |
Exchange Server 2007 | 8 March 2007 | 8.0.685.25 |
Exchange Server 2003 post-SP2 | August 2008 | 6.5.7654.4 |
Exchange Server 2003 post-SP2 | March 2008 | 6.5.7653.33 |
Exchange Server 2003 SP2 | 19 October 2005 | 6.5.7683 |
Exchange Server 2003 SP1 | 25 May 2004 | 6.5.7226 |
Exchange Server 2003 | 28 September 2003 | 6.5.6944 |
Exchange 2000 Server post-SP3 | August 2008 | 6.0.6620.7 |
Exchange 2000 Server post-SP3 | March 2008 | 6.0.6620.5 |
Exchange 2000 Server post-SP3 | August 2004 | 6.0.6603 |
Exchange 2000 Server post-SP3 | April 2004 | 6.0.6556 |
Exchange 2000 Server post-SP3 | September 2003 | 6.0.6487 |
Exchange 2000 Server SP3 | 18 July 2002 | 6.0.6249 |
Exchange 2000 Server SP2 | 29 November 2001 | 6.0.5762 |
Exchange 2000 Server SP1 | 21 June 2001 | 6.0.4712 |
Exchange 2000 Server | 29 November 2000 | 6.0.4417 |
Exchange Server 5.5 SP4 | 1 November 2000 | 5.5.2653 |
Exchange Server 5.5 SP3 | 9 September 1999 | 5.5.2650 |
Exchange Server 5.5 SP2 | 23 December 1998 | 5.5.2448 |
Exchange Server 5.5 SP1 | 5 August 1998 | 5.5.2232 |
Exchange Server 5.5 | 3 February 1998 | 5.5.1960 |
Exchange Server 5.0 SP2 | 19 February 1998 | 5.0.1460 |
Exchange Server 5.0 SP1 | 18 June 1997 | 5.0.1458 |
Exchange Server 5.0 | 23 May 1997 | 5.0.1457 |
Exchange Server 4.0 SP5 | 5 May 1998 | 4.0.996 |
Exchange Server 4.0 SP4 | 28 March 1997 | 4.0.995 |
Exchange Server 4.0 SP3 | 29 October 1996 | 4.0.994 |
Exchange Server 4.0 SP2 | 19 July 1996 | 4.0.993 |
Exchange Server 4.0 SP1 | 1 May 1996 | 4.0.838 |
Exchange Server 4.0 | 11 June 1996 | 4.0.837 |
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