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Microsoft Exchange Server 2019Exchange Server 2013, 2016 and 2019 Build Numbers (with Cumulative Updates) - TechNet Articles - United States (English) - TechNet Wiki
Exchange Server 2013
| Product Name | Build Number | Date [mm/dd/yyyy] |
KB |
| Microsoft Exchange Server 2013 RTM | 15.0.516.32 | 12/03/2012 | |
| Exchange Server 2013 Cumulative Update 1 (CU1) | 15.0.620.29 | 04/02/2013 | KB2816900 |
| Exchange Server 2013 Cumulative Update 2 (CU2) | 15.0.712.24 | 07/09/2013 | KB2859928 |
| Exchange Server 2013 Cumulative Update 3 (CU3) | 15.0.775.38 | 11/25/2013 | KB2892464 |
| Exchange Server 2013 Service Pack 1 (SP1 aka CU4) | 15.0.847.32 | 02/25/2014 | KB2926248 |
| Exchange Server 2013 Cumulative Update 5 (CU5) | 15.0.913.22 | 05/27/2014 | KB2936880 |
| Exchange Server 2013 Cumulative Update 6 (CU6) | 15.0.995.29 | 08/26/2014 | KB2961810 |
| Exchange Server 2013 Cumulative Update 7 (CU7) | 15.0.1044.25 | 12/09/2014 | KB2986485 |
| Exchange Server 2013 Cumulative Update 8 (CU8) | 15.0.1076.9 | 03/17/2015 | KB3030080 |
| Exchange Server 2013 Cumulative Update 9 (CU9) | 15.0.1104.5 | 06/16/2015 | KB3049849 |
| Exchange Server 2013 Cumulative Update 10 (CU10) | 15.0.1130.7 | 09/14/2015 | KB3078678 |
| Exchange Server 2013 Cumulative Update 11 (CU11) | 15.0.1156.6 | 12/10/2015 | KB3099522 |
| Exchange Server 2013 Cumulative Update 12 (CU12) | 15.0.1178.4 | 3/14/2016 | KB3108023 |
| Exchange Server 2013 Cumulative Update 13 (CU13) | 15.0.1210.3 | 6/20/2016 | KB3135743 |
| Exchange Server 2013 Cumulative Update 14 (CU14) | 15.0.1236.3 | 9/20/2016 | KB3177670 |
| Exchange Server 2013 Cumulative Update 15 (CU15) | 15.0.1263.5 | 12/13/2016 | KB3197044 |
| Exchange Server 2013 Cumulative Update 16 (CU16) | 15.0.1293.2 | 3/21/2017 | KB4012112 |
| Exchange Server 2013 Cumulative Update 17 (CU17) | 15.0.1320.4 | 6/27/2017 | KB4012114 |
| Exchange Server 2013 Cumulative Update 18 (CU18) | 15.0.1347.2 | 9/16/2017 | KB4022631 |
| Exchange Server 2013 Cumulative Update 19 (CU19) | 15.0.1365.1 | 12/19/2017 | KB4037224 |
| Exchange Server 2013 Cumulative Update 20 (CU20) | 15.0.1367.3 | 3/20/2018 | KB4055221 |
| Exchange Server 2013 Cumulative Update 21 (CU21) | 15.0.1395.4 | 6/19/2018 | KB4099855 |
| Exchange Server 2013 Cumulative Update 22 (CU22) | 15.0.1473.3 | 2/12/2019 | KB4345836 |
Exchange Server 2016
| Product Name | Build Number | Date [mm/dd/yyyy] |
KB |
| Exchange Server 2016 Preview | 15.1.225.16 | 6/22/2015 | |
| Exchange Server 2016 RTM | 15.1.225.42 | 10/01/2015 | |
| Exchange Server 2016 Cumulative Update 1 (CU1) | 15.1.396.30 | 3/14/2016 | KB3134844 |
| Exchange Server 2016 Cumulative Update 2 (CU2) | 15.1.466.34 | 6/20/2016 | KB3135742 |
| Exchange Server 2016 Cumulative Update 3 (CU3) | 15.1.544.27 | 9/20/2016 | KB3152589 |
| Exchange Server 2016 Cumulative Update 4 (CU4) | 15.1.669.32 | 12/13/2016 | KB3177106 |
| Exchange Server 2016 Cumulative Update 5 (CU5) | 15.1.845.34 | 3/21/2017 | KB4012106 |
| Exchange Server 2016 Cumulative Update 6 (CU6) | 15.1.1034.26 | 6/27/2017 | KB4012108 |
| Exchange Server 2016 Cumulative Update 7 (CU7) | 15.1.1261.35 | 9/16/2017 | KB4018115 |
| Exchange Server 2016 Cumulative Update 8 (CU8) | 15.1.1415.2 | 12/17/2017 | KB4035145 |
| Exchange Server 2016 Cumulative Update 9 (CU9) | 15.1.1466.3 | 3/20/2018 | KB4055222 |
| Exchange Server 2016 Cumulative Update 10 (CU10) | 15.1.1531.3 | 6/19/2018 | KB4099852 |
| Exchange Server 2016 Cumulative Update 11 (CU11) | 15.1.1591.01 | 10/16/2018 | KB4134118 |
| Exchange Server 2016 Cumulative Update 12 (CU12) | 15.1.1713.5 | 2/12/2019 | KB4471392 |
Exchange Server 2019
| Product Name | Build Number | Date [mm/dd/yyyy] |
KB |
| Exchange Server 2019 Preview | 15.2.196.0 | 07/24/2018 | |
| Exchange Server 2019 RTM | 15.2.221.12 | 10/14/2018 | |
| Exchange Server 2019 Cumulative Update 1 (CU1) | 15.2.330.6 | 2/12/2019 | KB4471391 |
