27/11/2025 17:47
Exchange Server build numbers and release dates
APPLIES TO: 2016 2019 Subscription Edition
You can use the information in this article to verify the versions of Microsoft Exchange Server in your organization.
This article is organized in sections that correspond to the major releases of Exchange. Each section lists build numbers for each Service Pack (SP), Cumulative Update (CU), Security Update (SU), Hotfix Update (HU), or Update Rollup (RU) of the specific Exchange release.
Links for the available downloads are also included.
View Exchange Server build numbers
This section describes the various methods you can use to view the build numbers of Exchange servers. The following examples are all run on the same Exchange server.
Option 1 (recommended)
Run the Exchange HealthChecker script, and check Build Number and Exchange IU or Security Hotfix Detected in the Exchange Information section as shown in the following example output:
Exchange Information - Name: MBX01.contoso.com Generation Time: 09/22/2025 11:23:45 Version: Exchange 2019 CU15 Sep25HU Build Number: 15.02.1748.037 Latest Install Time (SU/CU): 08/15/2025 10:24:08 Exchange IU or Security Hotfix Detected. Interim Update for Exchange Server 2019 Cumulative Update 15 (KB5066372) Server Role: Mailbox ...Option 2
Run the following Get-Command command in the Exchange Management Shell:
[PS] C:Windowssystem32>Get-Command Exsetup.exe | ForEach-Object {$_.FileVersionInfo} ProductVersion FileVersion FileName - - - 15.02.1748.037 15.02.1748.037 C:Program FilesMicrosoftExchange ServerV15binExSetup.exeThe result shows Exchange 2019 CU15 Sep25HU (15.02.1748.037).
Option 3
Run the following Get-ExchangeServer command in the Exchange Management Shell:
[PS] C:Windowssystem32>Get-ExchangeServer | Format-List Name,Edition,AdminDisplayVersion Name : MBX01 Edition : Enterprise AdminDisplayVersion : Version 15.2 (Build 1748.10)The result shows Exchange 2019 CU15 (15.2.1748.10), but doesn't show the installed Sep25HU (15.2.1748.37).
Exchange Server SE
The table in this section provides build numbers and general release dates for each version of Microsoft Exchange Server SE.
Product name Release date Build number(short format) Build number(long format) Exchange Server SE RTM Oct25SU October 14, 2025 15.2.2562.29 15.02.2562.029 Exchange Server SE RTM Sep25HU September 8, 2025 15.2.2562.27 15.02.2562.027 Exchange Server SE RTM Aug25SU August 12, 2025 15.2.2562.20 15.02.2562.020 Exchange Server SE RTM July 1, 2025 15.2.2562.17 15.02.2562.017Exchange Server 2019
The table in this section provides build numbers and general release dates for each version of Microsoft Exchange Server 2019.
Product name Release date Build number(short format) Build number(long format) Exchange Server 2019 CU15 Oct25SU October 14, 2025 15.2.1748.39 15.02.1748.039 Exchange Server 2019 CU15 Sep25HU September 8, 2025 15.2.1748.37 15.02.1748.037 Exchange Server 2019 CU15 Aug25SU August 12, 2025 15.2.1748.36 15.02.1748.036 Exchange Server 2019 CU15 May25HU May 29, 2025 15.2.1748.26 15.02.1748.026 Exchange Server 2019 CU15 Apr25HU April 18, 2025 15.2.1748.24 15.02.1748.024 Exchange Server 2019 CU15 (2025H1) February 10, 2025 15.2.1748.10 15.02.1748.010 Exchange Server 2019 CU14 Oct25SU October 14, 2025 15.2.1544.36 15.02.1544.036 Exchange Server 2019 CU14 Sep25HU September 8, 2025 15.2.1544.34 15.02.1544.034 Exchange Server 2019 CU14 Aug25SU August 12, 2025 15.2.1544.33 15.02.1544.033 Exchange Server 2019 CU14 May25HU May 29, 2025 15.2.1544.27 15.02.1544.027 Exchange Server 2019 CU14 Apr25HU April 18, 2025 15.2.1544.25 15.02.1544.025 Exchange Server 2019 CU14 Nov24SUv2 November 27, 2024 15.2.1544.14 15.02.1544.014 Exchange Server 2019 CU14 Nov24SU November 12, 2024 15.2.1544.13 15.02.1544.013 Exchange Server 2019 CU14 Apr24HU April 23, 2024 15.2.1544.11 15.02.1544.011 Exchange Server 2019 CU14 Mar24SU March 12, 2024 15.2.1544.9 15.02.1544.009 Exchange Server 2019 CU14 (2024H1) February 13, 2024 15.2.1544.4 15.02.1544.004 Exchange Server 2019 CU13 Nov24SUv2 November 27, 2024 15.2.1258.39 15.02.1258.039 Exchange Server 2019 CU13 Nov24SU November 12, 2024 15.2.1258.38 15.02.1258.038 Exchange Server 2019 CU13 Apr24HU April 23, 2024 15.2.1258.34 15.02.1258.034 Exchange Server 2019 CU13 Mar24SU March 12, 2024 15.2.1258.32 15.02.1258.032 Exchange Server 2019 CU13 Nov23SU November 14, 2023 15.2.1258.28 15.02.1258.028 Exchange Server 2019 CU13 Oct23SU October 10, 2023 15.2.1258.27 15.02.1258.027 Exchange Server 2019 CU13 Aug23SUv2 August 15, 2023 15.2.1258.25 15.02.1258.025 Exchange Server 2019 CU13 Aug23SU August 8, 2023 15.2.1258.23 15.02.1258.023 Exchange Server 2019 CU13 Jun23SU June 13, 2023 15.2.1258.16 15.02.1258.016 Exchange Server 2019 CU13 (2023H1) May 3, 2023 15.2.1258.12 15.02.1258.012 Exchange Server 2019 CU12 Nov23SU November 14, 2023 15.2.1118.40 15.02.1118.040 Exchange Server 2019 CU12 Oct23SU October 10, 2023 15.2.1118.39 15.02.1118.039 Exchange Server 2019 CU12 Aug23SUv2 August 15, 2023 15.2.1118.37 15.02.1118.037 Exchange Server 2019 CU12 Aug23SU August 8, 2023 15.2.1118.36 15.02.1118.036 Exchange Server 2019 CU12 Jun23SU June 13, 2023 15.2.1118.30 15.02.1118.030 Exchange Server 2019 CU12 Mar23SU March 14, 2023 15.2.1118.26 15.02.1118.026 Exchange Server 2019 CU12 Feb23SU February 14, 2023 15.2.1118.25 15.02.1118.025 Exchange Server 2019 CU12 Jan23SU January 10, 2023 15.2.1118.21 15.02.1118.021 Exchange Server 2019 CU12 Nov22SU November 8, 2022 15.2.1118.20 15.02.1118.020 Exchange Server 2019 CU12 Oct22SU October 11, 2022 15.2.1118.15 15.02.1118.015 Exchange Server 2019 CU12 Aug22SU August 9, 2022 15.2.1118.12 15.02.1118.012 Exchange Server 2019 CU12 May22SU May 10, 2022 15.2.1118.9 15.02.1118.009 Exchange Server 2019 CU12 (2022H1) April 20, 2022 15.2.1118.7 15.02.1118.007 Exchange Server 2019 CU11 Mar23SU March 14, 2023 15.2.986.42 15.02.0986.042 Exchange Server 2019 CU11 Feb23SU February 14, 2023 15.2.986.41 15.02.0986.041 Exchange Server 2019 CU11 Jan23SU January 10, 2023 15.2.986.37 15.02.0986.037 Exchange Server 2019 CU11 Nov22SU November 8, 2022 15.2.986.36 15.02.0986.036 Exchange Server 2019 CU11 Oct22SU October 11, 2022 15.2.986.30 15.02.0986.030 Exchange Server 2019 CU11 Aug22SU August 9, 2022 15.2.986.29 15.02.0986.029 Exchange Server 2019 CU11 May22SU May 10, 2022 15.2.986.26 15.02.0986.026 Exchange Server 2019 CU11 Mar22SU March 8, 2022 15.2.986.22 15.02.0986.022 Exchange Server 2019 CU11 Jan22SU January 11, 2022 15.2.986.15 15.02.0986.015 Exchange Server 2019 CU11 Nov21SU November 9, 2021 15.2.986.14 15.02.0986.014 Exchange Server 2019 CU11 Oct21SU October 12, 2021 15.2.986.9 15.02.0986.009 Exchange Server 2019 CU11 September 28, 2021 15.2.986.5 15.02.0986.005 Exchange Server 2019 CU10 Mar22SU March 8, 2022 15.2.922.27 15.02.0922.027 Exchange Server 2019 CU10 Jan22SU January 11, 2022 15.2.922.20 15.02.0922.020 Exchange Server 2019 CU10 Nov21SU November 9, 2021 15.2.922.19 15.02.0922.019 Exchange Server 2019 CU10 Oct21SU October 12, 2021 15.2.922.14 15.02.0922.014 Exchange Server 2019 CU10 Jul21SU July 13, 2021 15.2.922.13 15.02.0922.013 Exchange Server 2019 CU10 June 29, 2021 15.2.922.7 15.02.0922.007 Exchange Server 2019 CU9 Jul21SU July 13, 2021 15.2.858.15 15.02.0858.015 Exchange Server 2019 CU9 May21SU May 11, 2021 15.2.858.12 15.02.0858.012 Exchange Server 2019 CU9 Apr21SU April 13, 2021 15.2.858.10 15.02.0858.010 Exchange Server 2019 CU9 March 16, 2021 15.2.858.5 15.02.0858.005 Exchange Server 2019 CU8 May21SU May 11, 2021 15.2.792.15 15.02.0792.015 Exchange Server 2019 CU8 Apr21SU April 13, 2021 15.2.792.13 15.02.0792.013 Exchange Server 2019 CU8 Mar21SU March 2, 2021 15.2.792.10 15.02.0792.010 Exchange Server 2019 CU8 December 15, 2020 15.2.792.3 15.02.0792.003 Exchange Server 2019 CU7 Mar21SU March 2, 2021 15.2.721.13 15.02.0721.013 Exchange Server 2019 CU7 September 15, 2020 15.2.721.2 15.02.0721.002 Exchange Server 2019 CU6 Mar21SU March 2, 2021 15.2.659.12 15.02.0659.012 Exchange Server 2019 CU6 June 16, 2020 15.2.659.4 15.02.0659.004 Exchange Server 2019 CU5 Mar21SU March 2, 2021 15.2.595.8 15.02.0595.008 Exchange Server 2019 CU5 March 17, 2020 15.2.595.3 15.02.0595.003 Exchange Server 2019 CU4 Mar21SU March 2, 2021 15.2.529.13 15.02.0529.013 Exchange Server 2019 CU4 December 17, 2019 15.2.529.5 15.02.0529.005 Exchange Server 2019 CU3 Mar21SU March 2, 2021 15.2.464.15 15.02.0464.015 Exchange Server 2019 CU3 September 17, 2019 15.2.464.5 15.02.0464.005 Exchange Server 2019 CU2 Mar21SU March 2, 2021 15.2.397.11 15.02.0397.011 Exchange Server 2019 CU2 June 18, 2019 15.2.397.3 15.02.0397.003 Exchange Server 2019 CU1 Mar21SU March 2, 2021 15.2.330.11 15.02.0330.011 Exchange Server 2019 CU1 February 12, 2019 15.2.330.5 15.02.0330.005 Exchange Server 2019 RTM Mar21SU March 2, 2021 15.2.221.18 15.02.0221.018 Exchange Server 2019 RTM October 22, 2018 15.2.221.12 15.02.0221.012 Exchange Server 2019 Preview July 24, 2018 15.2.196.0 15.02.0196.000Exchange Server 2016
The table in this section provides build numbers and general release dates for each version of Microsoft Exchange Server 2016.
Product name Release date Build number(short format) Build number(long format) Exchange Server 2016 CU23 Oct25SU October 14, 2025 15.1.2507.61 15.01.2507.061 Exchange Server 2016 CU23 Sep25HU September 8, 2025 15.1.2507.59 15.01.2507.059 Exchange Server 2016 CU23 Aug25SU August 12, 2025 15.1.2507.58 15.01.2507.058 Exchange Server 2016 CU23 May25HU May 29, 2025 15.1.2507.57 15.01.2507.057 Exchange Server 2016 CU23 Apr25HU April 18, 2025 15.1.2507.55 15.01.2507.055 Exchange Server 2016 CU23 Nov24SUv2 November 27, 2024 15.1.2507.44 15.01.2507.044 Exchange Server 2016 CU23 Nov24SU November 12, 2024 15.1.2507.43 15.01.2507.043 Exchange Server 2016 CU23 Apr24HU April 23, 2024 15.1.2507.39 15.01.2507.039 Exchange Server 2016 CU23 Mar24SU March 12, 2024 15.1.2507.37 15.01.2507.037 Exchange Server 2016 CU23 Nov23SU November 14, 2023 15.1.2507.35 15.01.2507.035 Exchange Server 2016 CU23 Oct23SU October 10, 2023 15.1.2507.34 15.01.2507.034 Exchange Server 2016 CU23 Aug23SUv2 August 15, 2023 15.1.2507.32 15.01.2507.032 Exchange Server 2016 CU23 Aug23SU August 8, 2023 15.1.2507.31 15.01.2507.031 Exchange Server 2016 CU23 Jun23SU June 13, 2023 15.1.2507.27 15.01.2507.027 Exchange Server 2016 CU23 Mar23SU March 14, 2023 15.1.2507.23 15.01.2507.023 Exchange Server 2016 CU23 Feb23SU February 14, 2023 15.1.2507.21 15.01.2507.021 Exchange Server 2016 CU23 Jan23SU January 10, 2023 15.1.2507.17 15.01.2507.017 Exchange Server 2016 CU23 Nov22SU November 8, 2022 15.1.2507.16 15.01.2507.016 Exchange Server 2016 CU23 Oct22SU October 11, 2022 15.1.2507.13 15.01.2507.013 Exchange Server 2016 CU23 Aug22SU August 9, 2022 15.1.2507.12 15.01.2507.012 Exchange Server 2016 CU23 May22SU May 10, 2022 15.1.2507.9 15.01.2507.009 Exchange Server 2016 CU23 (2022H1) April 20, 2022 15.1.2507.6 15.01.2507.006 Exchange Server 2016 CU22 Nov22SU November 8, 2022 15.1.2375.37 15.01.2375.037 Exchange Server 2016 CU22 Oct22SU October 11, 2022 15.1.2375.32 15.01.2375.032 Exchange Server 2016 CU22 Aug22SU August 9, 2022 15.1.2375.31 15.01.2375.031 Exchange Server 2016 CU22 May22SU May 10, 2022 15.1.2375.28 15.01.2375.028 Exchange Server 2016 CU22 Mar22SU March 8, 2022 15.1.2375.24 15.01.2375.024 Exchange Server 2016 CU22 Jan22SU January 11, 2022 15.1.2375.18 15.01.2375.018 Exchange Server 2016 CU22 Nov21SU November 9, 2021 15.1.2375.17 15.01.2375.017 Exchange Server 2016 CU22 Oct21SU October 12, 2021 15.1.2375.12 15.01.2375.012 Exchange Server 2016 CU22 September 28, 2021 15.1.2375.7 15.01.2375.007 Exchange Server 2016 CU21 Mar22SU March 8, 2022 15.1.2308.27 15.01.2308.027 Exchange Server 2016 CU21 Jan22SU January 11, 2022 15.1.2308.21 15.01.2308.021 Exchange Server 2016 CU21 Nov21SU November 9, 2021 15.1.2308.20 15.01.2308.020 Exchange Server 2016 CU21 Oct21SU October 12, 2021 15.1.2308.15 15.01.2308.015 Exchange Server 2016 CU21 Jul21SU July 13, 2021 15.1.2308.14 15.01.2308.014 Exchange Server 2016 CU21 June 29, 2021 15.1.2308.8 15.01.2308.008 Exchange Server 2016 CU20 Jul21SU July 13, 2021 15.1.2242.12 15.01.2242.012 Exchange Server 2016 CU20 May21SU May 11, 2021 15.1.2242.10 15.01.2242.010 Exchange Server 2016 CU20 Apr21SU April 13, 2021 15.1.2242.8 15.01.2242.008 Exchange Server 2016 CU20 March 16, 2021 15.1.2242.4 15.01.2242.004 Exchange Server 2016 CU19 May21SU May 11, 2021 15.1.2176.14 15.01.2176.014 Exchange Server 2016 CU19 Apr21SU April 13, 2021 15.1.2176.12 15.01.2176.012 Exchange Server 2016 CU19 Mar21SU March 2, 2021 15.1.2176.9 15.01.2176.009 Exchange Server 2016 CU19 December 15, 2020 15.1.2176.2 15.01.2176.002 Exchange Server 2016 CU18 Mar21SU March 2, 2021 15.1.2106.13 15.01.2106.013 Exchange Server 2016 CU18 September 15, 2020 15.1.2106.2 15.01.2106.002 Exchange Server 2016 CU17 Mar21SU March 2, 2021 15.1.2044.13 15.01.2044.013 Exchange Server 2016 CU17 June 16, 2020 15.1.2044.4 15.01.2044.004 Exchange Server 2016 CU16 Mar21SU March 2, 2021 15.1.1979.8 15.01.1979.008 Exchange Server 2016 CU16 March 17, 2020 15.1.1979.3 15.01.1979.003 Exchange Server 2016 CU15 Mar21SU March 2, 2021 15.1.1913.12 15.01.1913.012 Exchange Server 2016 CU15 December 17, 2019 15.1.1913.5 15.01.1913.005 Exchange Server 2016 CU14 Mar21SU March 2, 2021 15.1.1847.12 15.01.1847.012 Exchange Server 2016 CU14 September 17, 2019 15.1.1847.3 15.01.1847.003 Exchange Server 2016 CU13 Mar21SU March 2, 2021 15.1.1779.8 15.01.1779.008 Exchange Server 2016 CU13 June 18, 2019 15.1.1779.2 15.01.1779.002 Exchange Server 2016 CU12 Mar21SU March 2, 2021 15.1.1713.10 15.01.1713.010 Exchange Server 2016 CU12 February 12, 2019 15.1.1713.5 15.01.1713.005 Exchange Server 2016 CU11 Mar21SU March 2, 2021 15.1.1591.18 15.01.1591.018 Exchange Server 2016 CU11 October 16, 2018 15.1.1591.10 15.01.1591.010 Exchange Server 2016 CU10 Mar21SU March 2, 2021 15.1.1531.12 15.01.1531.012 Exchange Server 2016 CU10 June 19, 2018 15.1.1531.3 15.01.1531.003 Exchange Server 2016 CU9 Mar21SU March 2, 2021 15.1.1466.16 15.01.1466.016 Exchange Server 2016 CU9 March 20, 2018 15.1.1466.3 15.01.1466.003 Exchange Server 2016 CU8 Mar21SU March 2, 2021 15.1.1415.10 15.01.1415.010 Exchange Server 2016 CU8 December 19, 2017 15.1.1415.2 15.01.1415.002 Exchange Server 2016 CU7 September 19, 2017 15.1.1261.35 15.01.1261.035 Exchange Server 2016 CU6 June 27, 2017 15.1.1034.26 15.01.1034.026 Exchange Server 2016 CU5 March 21, 2017 15.1.845.34 15.01.0845.034 Exchange Server 2016 CU4 December 13, 2016 15.1.669.32 15.01.0669.032 Exchange Server 2016 CU3 September 20, 2016 15.1.544.27 15.01.0544.027 Exchange Server 2016 CU2 June 21, 2016 15.1.466.34 15.01.0466.034 Exchange Server 2016 CU1 March 15, 2016 15.1.396.30 15.01.0396.030 Exchange Server 2016 RTM October 1, 2015 15.1.225.42 15.01.0225.042 Exchange Server 2016 Preview July 22, 2015 15.1.225.16 15.01.0225.016Exchange Server 2013
The table in this section provides build numbers and general release dates for each version of Microsoft Exchange Server 2013.
Product name Release date Build number(short format) Build number(long format) Exchange Server 2013 CU23 Mar23SU March 14, 2023 15.0.1497.48 15.00.1497.048 Exchange Server 2013 CU23 Feb23SU February 14, 2023 15.0.1497.47 15.00.1497.047 Exchange Server 2013 CU23 Jan23SU January 10, 2023 15.0.1497.45 15.00.1497.045 Exchange Server 2013 CU23 Nov22SU November 8, 2022 15.0.1497.44 15.00.1497.044 Exchange Server 2013 CU23 Oct22SU October 11, 2022 15.0.1497.42 15.00.1497.042 Exchange Server 2013 CU23 Aug22SU August 9, 2022 15.0.1497.40 15.00.1497.040 Exchange Server 2013 CU23 May22SU May 10, 2022 15.0.1497.36 15.00.1497.036 Exchange Server 2013 CU23 Mar22SU March 8, 2022 15.0.1497.33 15.00.1497.033 Exchange Server 2013 CU23 Jan22SU January 11, 2022 15.0.1497.28 15.00.1497.028 Exchange Server 2013 CU23 Nov21SU November 9, 2021 15.0.1497.26 15.00.1497.026 Exchange Server 2013 CU23 Oct21SU October 12, 2021 15.0.1497.24 15.00.1497.024 Exchange Server 2013 CU23 Jul21SU July 13, 2021 15.0.1497.23 15.00.1497.023 Exchange Server 2013 CU23 May21SU May 11, 2021 15.0.1497.18 15.00.1497.018 Exchange Server 2013 CU23 Apr21SU April 13, 2021 15.0.1497.15 15.00.1497.015 Exchange Server 2013 CU23 Mar21SU March 2, 2021 15.0.1497.12 15.00.1497.012 Exchange Server 2013 CU23 June 18, 2019 15.0.1497.2 15.00.1497.002 Exchange Server 2013 CU22 Mar21SU March 2, 2021 15.0.1473.6 15.00.1473.006 Exchange Server 2013 CU22 February 12, 2019 15.0.1473.3 15.00.1473.003 Exchange Server 2013 CU21 Mar21SU March 2, 2021 15.0.1395.12 15.00.1395.012 Exchange Server 2013 CU21 June 19, 2018 15.0.1395.4 15.00.1395.004 Exchange Server 2013 CU20 March 20, 2018 15.0.1367.3 15.00.1367.003 Exchange Server 2013 CU19 December 19, 2017 15.0.1365.1 15.00.1365.001 Exchange Server 2013 CU18 September 19, 2017 15.0.1347.2 15.00.1347.002 Exchange Server 2013 CU17 June 27, 2017 15.0.1320.4 15.00.1320.004 Exchange Server 2013 CU16 March 21, 2017 15.0.1293.2 15.00.1293.002 Exchange Server 2013 CU15 December 13, 2016 15.0.1263.5 15.00.1263.005 Exchange Server 2013 CU14 September 20, 2016 15.0.1236.3 15.00.1236.003 Exchange Server 2013 CU13 June 21, 2016 15.0.1210.3 15.00.1210.003 Exchange Server 2013 CU12 March 15, 2016 15.0.1178.4 15.00.1178.004 Exchange Server 2013 CU11 December 15, 2015 15.0.1156.6 15.00.1156.006 Exchange Server 2013 CU10 September 15, 2015 15.0.1130.7 15.00.1130.007 Exchange Server 2013 CU9 June 17, 2015 15.0.1104.5 15.00.1104.005 Exchange Server 2013 CU8 March 17, 2015 15.0.1076.9 15.00.1076.009 Exchange Server 2013 CU7 December 9, 2014 15.0.1044.25 15.00.1044.025 Exchange Server 2013 CU6 August 26, 2014 15.0.995.29 15.00.0995.029 Exchange Server 2013 CU5 May 27, 2014 15.0.913.22 15.00.0913.022 Exchange Server 2013 SP1 Mar21SU March 2, 2021 15.0.847.64 15.00.0847.064 Exchange Server 2013 SP1 February 25, 2014 15.0.847.32 15.00.0847.032 Exchange Server 2013 CU3 November 25, 2013 15.0.775.38 15.00.0775.038 Exchange Server 2013 CU2 July 9, 2013 15.0.712.24 15.00.0712.024 Exchange Server 2013 CU1 April 2, 2013 15.0.620.29 15.00.0620.029 Exchange Server 2013 RTM December 3, 2012 15.0.516.32 15.00.0516.032Exchange Server 2010
The tables in this section provide build numbers and general release dates for each version of Microsoft Exchange Server 2010.
Exchange Server 2010 SP3 build numbers
Product name Release date Build number(short format) Build number(long format) Update Rollup 32 for Exchange Server 2010 SP3 March 2, 2021 14.3.513.0 14.03.0513.000 Update Rollup 31 for Exchange Server 2010 SP3 December 1, 2020 14.3.509.0 14.03.0509.000 Update Rollup 30 for Exchange Server 2010 SP3 February 11, 2020 14.3.496.0 14.03.0496.000 Update Rollup 29 for Exchange Server 2010 SP3 July 9, 2019 14.3.468.0 14.03.0468.000 Update Rollup 28 for Exchange Server 2010 SP3 June 7, 2019 14.3.461.1 14.03.0461.001 Update Rollup 27 for Exchange Server 2010 SP3 April 9, 2019 14.3.452.0 14.03.0452.000 Update Rollup 26 for Exchange Server 2010 SP3 February 12, 2019 14.3.442.0 14.03.0442.000 Update Rollup 25 for Exchange Server 2010 SP3 January 8, 2019 14.3.435.0 14.03.0435.000 Update Rollup 24 for Exchange Server 2010 SP3 September 5, 2018 14.3.419.0 14.03.0419.000 Update Rollup 23 for Exchange Server 2010 SP3 August 13, 2018 14.3.417.1 14.03.0417.001 Update Rollup 22 for Exchange Server 2010 SP3 June 19, 2018 14.3.411.0 14.03.0411.000 Update Rollup 21 for Exchange Server 2010 SP3 May 7, 2018 14.3.399.2 14.03.0399.002 Update Rollup 20 for Exchange Server 2010 SP3 March 5, 2018 14.3.389.1 14.03.0389.001 Update Rollup 19 for Exchange Server 2010 SP3 December 19, 2017 14.3.382.0 14.03.0382.000 Update Rollup 18 for Exchange Server 2010 SP3 July 11, 2017 14.3.361.1 14.03.0361.001 Update Rollup 17 for Exchange Server 2010 SP3 March 21, 2017 14.3.352.0 14.03.0352.000 Update Rollup 16 for Exchange Server 2010 SP3 December 13, 2016 14.3.336.0 14.03.0336.000 Update Rollup 15 for Exchange Server 2010 SP3 September 20, 2016 14.3.319.2 14.03.0319.002 Update Rollup 14 for Exchange Server 2010 SP3 June 21, 2016 14.3.301.0 14.03.0301.000 Update Rollup 13 for Exchange Server 2010 SP3 March 15, 2016 14.3.294.0 14.03.0294.000 Update Rollup 12 for Exchange Server 2010 SP3 December 15, 2015 14.3.279.2 14.03.0279.002 Update Rollup 11 for Exchange Server 2010 SP3 September 15, 2015 14.3.266.2 14.03.0266.002 Update Rollup 10 for Exchange Server 2010 SP3 June 17, 2015 14.3.248.2 14.03.0248.002 Update Rollup 9 for Exchange Server 2010 SP3 March 17, 2015 14.3.235.1 14.03.0235.001 Update Rollup 8 v2 for Exchange Server 2010 SP3 December 12, 2014 14.3.224.2 14.03.0224.002 Update Rollup 8 v1 for Exchange Server 2010 SP3 (recalled) December 9, 2014 14.3.224.1 14.03.0224.001 Update Rollup 7 for Exchange Server 2010 SP3 August 26, 2014 14.3.210.2 14.03.0210.002 Update Rollup 6 for Exchange Server 2010 SP3 May 27, 2014 14.3.195.1 14.03.0195.001 Update Rollup 5 for Exchange Server 2010 SP3 February 24, 2014 14.3.181.6 14.03.0181.006 Update Rollup 4 for Exchange Server 2010 SP3 December 9, 2013 14.3.174.1 14.03.0174.001 Update Rollup 3 for Exchange Server 2010 SP3 November 25, 2013 14.3.169.1 14.03.0169.001 Update Rollup 2 for Exchange Server 2010 SP3 August 8, 2013 14.3.158.1 14.03.0158.001 Update Rollup 1 for Exchange Server 2010 SP3 May 29, 2013 14.3.146.0 14.03.0146.000 Exchange Server 2010 SP3 February 12, 2013 14.3.123.4 14.03.0123.004Build numbers for previous releases of Exchange Server 2010
Product name Release date Build number(short format) Build number(long format) Update Rollup 8 for Exchange Server 2010 SP2 December 9, 2013 14.2.390.3 14.02.0390.003 Update Rollup 7 for Exchange Server 2010 SP2 August 3, 2013 14.2.375.0 14.02.0375.000 Update Rollup 6 Exchange Server 2010 SP2 February 12, 2013 14.2.342.3 14.02.0342.003 Update Rollup 5 v2 for Exchange Server 2010 SP2 December 10, 2012 14.2.328.10 14.02.0328.010 Update Rollup 5 for Exchange Server 2010 SP2 November 13, 2012 14.3.328.5 14.03.0328.005 Update Rollup 4 v2 for Exchange Server 2010 SP2 October 9, 2012 14.2.318.4 14.02.0318.004 Update Rollup 4 for Exchange Server 2010 SP2 August 13, 2012 14.2.318.2 14.02.0318.002 Update Rollup 3 for Exchange Server 2010 SP2 May 29, 2012 14.2.309.2 14.02.0309.002 Update Rollup 2 for Exchange Server 2010 SP2 April 16, 2012 14.2.298.4 14.02.0298.004 Update Rollup 1 for Exchange Server 2010 SP2 February 13, 2012 14.2.283.3 14.02.0283.003 Exchange Server 2010 SP2 December 4, 2011 14.2.247.5 14.02.0247.005 Update Rollup 8 for Exchange Server 2010 SP1 December 10, 2012 14.1.438.0 14.01.0438.000 Update Rollup 7 v3 for Exchange Server 2010 SP1 November 13, 2012 14.1.421.3 14.01.0421.003 Update Rollup 7 v2 for Exchange Server 2010 SP1 October 10, 2012 14.1.421.2 14.01.0421.002 Update Rollup 7 for Exchange Server 2010 SP1 August 8, 2012 14.1.421.0 14.01.0421.000 Update Rollup 6 for Exchange Server 2010 SP1 October 27, 2011 14.1.355.2 14.01.0355.002 Update Rollup 5 for Exchange Server 2010 SP1 August 23, 2011 14.1.339.1 14.01.0339.001 Update Rollup 4 for Exchange Server 2010 SP1 July 27, 2011 14.1.323.6 14.01.0323.006 Update Rollup 3 for Exchange Server 2010 SP1 April 6, 2011 14.1.289.7 14.01.0289.007 Update Rollup 2 for Exchange Server 2010 SP1 December 9, 2010 14.1.270.1 14.01.0270.001 Update Rollup 1 for Exchange Server 2010 SP1 October 4, 2010 14.1.255.2 14.01.0255.002 Exchange Server 2010 SP1 August 23, 2010 14.1.218.15 14.01.0218.015 Update Rollup 5 for Exchange Server 2010 December 13, 2010 14.0.726.0 14.00.0726.000 Update Rollup 4 for Exchange Server 2010 June 10, 2010 14.0.702.1 14.00.0702.001 Update Rollup 3 for Exchange Server 2010 April 13, 2010 14.0.694.0 14.00.0694.000 Update Rollup 2 for Exchange Server 2010 March 4, 2010 14.0.689.0 14.00.0689.000 Update Rollup 1 for Exchange Server 2010 December 9, 2009 14.0.682.1 14.00.0682.001 Exchange Server 2010 RTM November 9, 2009 14.0.639.21 14.00.0639.021Exchange Server 2007
The tables in this section provide build numbers and general release dates for each version of Microsoft Exchange Server 2007.
Product name Release date Build number(short format) Build number(long format) Update Rollup 23 for Exchange Server 2007 SP3 March 21, 2017 8.3.517.0 8.03.0517.000 Update Rollup 22 for Exchange Server 2007 SP3 December 13, 2016 8.3.502.0 8.03.0502.000 Update Rollup 21 for Exchange Server 2007 SP3 September 20, 2016 8.3.485.1 8.03.0485.001 Update Rollup 20 for Exchange Server 2007 SP3 June 21, 2016 8.3.468.0 8.03.0468.000 Update Rollup 19 forExchange Server 2007 SP3 March 15, 2016 8.3.459.0 8.03.0459.000 Update Rollup 18 forExchange Server 2007 SP3 December, 2015 8.3.445.0 8.03.0445.000 Update Rollup 17 forExchange Server 2007 SP3 June 17, 2015 8.3.417.1 8.03.0417.001 Update Rollup 16 for Exchange Server 2007 SP3 March 17, 2015 8.3.406.0 8.03.0406.000 Update Rollup 15 for Exchange Server 2007 SP3 December 9, 2014 8.3.389.2 8.03.0389.002 Update Rollup 14 for Exchange Server 2007 SP3 August 26, 2014 8.3.379.2 8.03.0379.002 Update Rollup 13 for Exchange Server 2007 SP3 February 24, 2014 8.3.348.2 8.03.0348.002 Update Rollup 12 for Exchange Server 2007 SP3 December 9, 2013 8.3.342.4 8.03.0342.004 Update Rollup 11 for Exchange Server 2007 SP3 August 13, 2013 8.3.327.1 8.03.0327.001 Update Rollup 10 for Exchange Server 2007 SP3 February 11, 2013 8.3.298.3 8.03.0298.003 Update Rollup 9 for Exchange Server 2007 SP3 December 10, 2012 8.3.297.2 8.03.0297.002 Update Rollup 8-v3 for Exchange Server 2007 SP3 November 13, 2012 8.3.279.6 8.03.0279.006 Update Rollup 8-v2 for Exchange Server 2007 SP3 October 9, 2012 8.3.279.5 8.03.0279.005 Update Rollup 8 for Exchange Server 2007 SP3 August 13, 2012 8.3.279.3 8.03.0279.003 Update Rollup 7 for Exchange Server 2007 SP3 April 16, 2012 8.3.264.0 8.03.0264.000 Update Rollup 6 for Exchange Server 2007 SP3 January 26, 2012 8.3.245.2 8.03.0245.002 Update Rollup 5 for Exchange Server 2007 SP3 September 21, 2011 8.3.213.1 8.03.0213.001 Update Rollup 4 for Exchange Server 2007 SP3 May 28, 2011 8.3.192.1 8.03.0192.001 Update Rollup 3-v2 for Exchange Server 2007 SP3 March 30, 2011 8.3.159.2 8.03.0159.002 Update Rollup 2 for Exchange Server 2007 SP3 December 10, 2010 8.3.137.3 8.03.0137.003 Update Rollup 1 for Exchange Server 2007 SP3 September 9, 2010 8.3.106.2 8.03.0106.002 Exchange Server 2007 SP3 June 7, 2010 8.3.83.6 8.03.0083.006Build numbers for previous releases of Exchange Server 2007
Product name Release date Build number(short format) Build number(long format) Update Rollup 5 for Exchange Server 2007 SP2 December 7, 2010 8.2.305.3 8.02.0305.003 Update Rollup 4 for Exchange Server 2007 SP2 April 9, 2010 8.2.254.0 8.02.0254.000 Update Rollup 3 for Exchange Server 2007 SP2 March 17, 2010 8.2.247.2 8.02.0247.002 Update Rollup 2 for Exchange Server 2007 SP2 January 22, 2010 8.2.234.1 8.02.0234.001 Update Rollup 1 for Exchange Server 2007 SP2 November 19, 2009 8.2.217.3 8.02.0217.003 Exchange Server 2007 SP2 August 24, 2009 8.2.176.2 8.02.0176.002 Update Rollup 10 for Exchange Server 2007 SP1 April 13, 2010 8.1.436.0 8.01.0436.000 Update Rollup 9 for Exchange Server 2007 SP1 July 16, 2009 8.1.393.1 8.01.0393.001 Update Rollup 8 for Exchange Server 2007 SP1 May 19, 2009 8.1.375.2 8.01.0375.002 Update Rollup 7 for Exchange Server 2007 SP1 March 18, 2009 8.1.359.2 8.01.0359.002 Update Rollup 6 for Exchange Server 2007 SP1 February 10, 2009 8.1.340.1 8.01.0340.001 Update Rollup 5 for Exchange Server 2007 SP1 November 20, 2008 8.1.336.1 8.01.0336.01 Update Rollup 4 for Exchange Server 2007 SP1 October 7, 2008 8.1.311.3 8.01.0311.003 Update Rollup 3 for Exchange Server 2007 SP1 July 8, 2008 8.1.291.2 8.01.0291.002 Update Rollup 2 for Exchange Server 2007 SP1 May 9, 2008 8.1.278.2 8.01.0278.002 Update Rollup 1 for Exchange Server 2007 SP1 February 28, 2008 8.1.263.1 8.01.0263.001 Exchange Server 2007 SP1 November 29, 2007 8.1.240.6 8.01.0240.006 Update Rollup 7 for Exchange Server 2007 July 8, 2008 8.0.813.0 8.00.0813.000 Update Rollup 6 for Exchange Server 2007 February 21, 2008 8.0.783.2 8.00.0783.002 Update Rollup 5 for Exchange Server 2007 October 25, 2007 8.0.754.0 8.00.0754.000 Update Rollup 4 for Exchange Server 2007 August 23, 2007 8.0.744.0 8.00.0744.000 Update Rollup 3 for Exchange Server 2007 June 28, 2007 8.0.730.1 8.00.0730.001 Update Rollup 2 for Exchange Server 2007 May 8, 2007 8.0.711.2 8.00.0711.002 Update Rollup 1 for Exchange Server 2007 April 17, 2007 8.0.708.3 8.00.0708.003 Exchange Server 2007 RTM March 8, 2007 8.0.685.25 8.00.0685.025Exchange Server 2003
The following table lists the build numbers and general release dates for each version of Microsoft Exchange Server 2003. To view the build number of Exchange Server 2003, open the Properties dialog box of the server object.
Product name Release date Build number 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 October 19, 2005 6.5.7683 Exchange Server 2003 SP1 May 25, 2004 6.5.7226 Exchange Server 2003 September 28, 2003 6.5.6944Exchange 2000 Server
The following table lists the build numbers and general release dates for each version of Microsoft Exchange 2000 Server. To view the build number of Exchange 2000 Server, open the Properties dialog box of the server object.
Product name Release date Build number 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 July 18, 2002 6.0.6249 Exchange 2000 Server SP2 November 29, 2001 6.0.5762 Exchange 2000 Server SP1 June 21, 2001 6.0.4712 Exchange 2000 Server November 29, 2000 6.0.4417Exchange Server 5.5
The following table lists the build numbers and general release dates for each version of Microsoft Exchange Server version 5.5.
Product name Release date Build number Exchange Server version 5.5 SP4 November 1, 2000 5.5.2653 Exchange Server version 5.5 SP3 September 9, 1999 5.5.2650 Exchange Server version 5.5 SP2 December 23, 1998 5.5.2448 Exchange Server version 5.5 SP1 August 5, 1998 5.5.2232 Exchange Server version 5.5 February 3, 1998 5.5.1960Exchange Server 5.0
Product name Release date Build number Exchange Server 5.0 SP2 February 19, 1998 5.0.1460 Exchange Server 5.0 SP1 June 18, 1997 5.0.1458 Exchange Server 5.0 May 23, 1997 5.0.1457Exchange Server 4.0
The following table lists the build numbers and general release dates for each version of Microsoft Exchange Server 4.0.
Product name Release date Build number Exchange Server 4.0 SP5 May 5, 1998 4.0.996 Exchange Server 4.0 SP4 March 28, 1997 4.0.995 Exchange Server 4.0 SP3 October 29, 1996 4.0.994 Exchange Server 4.0 SP2 July 19, 1996 4.0.993 Exchange Server 4.0 SP1 May 1, 1996 4.0.838 Exchange Server 4.0 Standard Edition June 11, 1996 4.0.837
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