Microsoft Exchange

microsoft server-app

Microsoft Exchange Server is a mail server and calendaring server developed by Microsoft.

Release Released Active Support Security Support Latest
2019 CU13 SU3 5 years and 8 months ago
(22 Oct 2018)
Ended 5 months and 4 weeks ago
(09 Jan 2024)
Ends in 1 year and 3 months
(14 Oct 2025)
15.2.1258.27
(10 Oct 2023)
2016 CU23 SU10 8 years ago
(01 Oct 2015)
Ended 3 years and 8 months ago
(13 Oct 2020)
Ends in 1 year and 3 months
(14 Oct 2025)
15.1.2507.34
(10 Oct 2023)
2013 CU23 SU21 11 years ago
(09 Jan 2013)
Ended 6 years ago
(10 Apr 2018)
Ended 1 year and 2 months ago
(11 Apr 2023)
15.0.1497.48
(14 Mar 2023)
2010 SP3 UR32 14 years ago
(09 Nov 2009)
Ended 9 years ago
(13 Jan 2015)
Ended 3 years and 8 months ago
(13 Oct 2020)
14.3.513.0
(02 Mar 2021)
2007 SP3 UR23 17 years ago
(08 Mar 2007)
Ended 12 years ago
(10 Apr 2012)
Ended 7 years ago
(11 Apr 2017)
8.3.517.0
(21 Mar 2017)
2003 SP2 20 years ago
(28 Sep 2003)
Ended 15 years ago
(14 Apr 2009)
Ended 10 years ago
(08 Apr 2014)
6.5.7654.4
(01 Aug 2008)
2000 SP3 23 years ago
(29 Nov 2000)
Ended 18 years ago
(31 Dec 2005)
Ended 13 years ago
(11 Jan 2011)
6.0.6620.7
(01 Aug 2008)
5.5 SP4 26 years ago
(03 Feb 1998)
Ended 20 years ago
(31 Dec 2003)
Ended 18 years ago
(10 Jan 2006)
5.5.2653
(01 Nov 2000)
5.0 SP2 27 years ago
(23 May 1997)
Ended 20 years ago
(31 Dec 2003)
Ended 18 years ago
(10 Jan 2006)
5.0.1460
(19 Feb 1998)
4.0 SP5 28 years ago
(11 Jun 1996)
No No 4.0.996
(05 May 1998)

Exchange Server build numbers and release dates

CU: Cumulative Update SU: Security Update UR: Update Rollup

The 2013 version was the last to which Service Pack (SP) appeared. As of 2016 onwards, only CU and SU updates will be available.

More information is available on the Microsoft Exchange website.

You should be running one of the supported release numbers listed above in the rightmost column.

You can check the version that you are currently using by running:
Get-ExchangeServer | Format-List Name,Edition,AdminDisplayVersion

You can submit an improvement to this page on GitHub :octocat: . This page has a corresponding Talk Page.

A JSON version of this page is available at /api/msexchange.json. See the API Documentation for more information. You can subscribe to the iCalendar feed at /calendar/msexchange.ics.