Microsoft Exchange Server is a mail server and calendaring server developed by Microsoft.
| Release | Released | Active Support | Security Support | Latest |
|---|---|---|---|---|
| 2019 CU12 Nov22SU |
4 years ago (22 Oct 2018)
|
Ends
in 1 year (09 Jan 2024)
|
Ends
in 2 years and 9 months (14 Oct 2025)
|
15.2.1118.20
(08 Nov 2022)
|
| 2016 CU23 Nov22SU |
7 years ago (01 Oct 2015)
|
Ended
2 years ago (13 Oct 2020)
|
Ends
in 2 years and 9 months (14 Oct 2025)
|
15.1.2507.16
(08 Nov 2022)
|
| 2013 CU23 Nov22SU |
9 years ago (09 Jan 2013)
|
Ended
4 years and 8 months ago (10 Apr 2018)
|
Ends
in 3 months and 2 weeks (11 Apr 2023)
|
15.0.1497.44
(08 Nov 2022)
|
| 2010 SP3 UR32 |
13 years ago (09 Nov 2009)
|
Ended
7 years and 11 months ago (13 Jan 2015)
|
Ended
2 years ago (13 Oct 2020)
|
14.3.513.0 |
| 2007 SP3 UR23 |
15 years ago (08 Mar 2007)
|
Ended
10 years ago (10 Apr 2012)
|
Ended
5 years and 8 months ago (11 Apr 2017)
|
8.3.517.0 |
| 2003 SP2 |
19 years ago (28 Sep 2003)
|
Ended
13 years ago (14 Apr 2009)
|
Ended
8 years ago (08 Apr 2014)
|
6.5.7654.4 |
| 2000 SP3 |
22 years ago (29 Nov 2000)
|
Ended
17 years ago (31 Dec 2005)
|
Ended
11 years ago (11 Jan 2011)
|
6.0.6620.7 |
| 5.5 SP4 |
24 years ago (03 Feb 1998)
|
Ended
19 years ago (31 Dec 2003)
|
Ended
16 years ago (10 Jan 2006)
|
5.5.2653 |
| 5.0 SP2 |
25 years ago (23 May 1997)
|
Ended
19 years ago (31 Dec 2003)
|
Ended
16 years ago (10 Jan 2006)
|
5.0.1460 |
| 4.0 SP5 |
26 years ago (11 Jun 1996)
|
No | No | 4.0.996 |
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
. 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.
This page was last updated on 29 November 2022.