How to get Exchange server version numbers
It is important that “ALL” exchange servers in your environment run the same built version. One of the first things I check before starting any troubleshooting.
You get the installed version of exchange on your environment using exchange management shell using command “Get-ExchangeServer” as following
“Get-ExchangeServer | Format-List Name, Edition, AdminDisplayVersion”
Or
GCM exsetup |%{$_.Fileversioninfo}
The following table shows the build numbers and general availability dates for each version of Exchange 2016.
Product name | Release date | Build number |
Exchange Server 2016 CU8 |
43088 |
15.01.1415.002 |
Exchange Server 2016 CU7 |
42997 |
15.01.1261.035 |
Exchange Server 2016 CU6 |
42913 |
15.01.1034.026 |
Exchange Server 2016 CU5 |
42815 |
15.01.0845.034 |
Exchange Server 2016 CU4 |
42717 |
15.01.0669.032 |
Exchange Server 2016 CU3 |
42633 |
15.01.0544.027 |
Exchange Server 2016 CU2 |
42542 |
15.01.0466.034 |
Exchange Server 2016CU1 |
42444 |
15.01.0396.030 |
Exchange Server 2016 RTM |
42278 |
15.01.0225.042 |
Exchange Server 2016 Preview |
42207 |
15.01.0225.016 |
The following table shows the build numbers and general availability dates for each version of Exchange 2013
Product name | Release date | Build number |
Exchange Server 2013 CU19 |
43088 |
15.00.1365.001 |
Exchange Server 2013 CU18 |
42997 |
15.00.1347.002 |
Exchange Server 2013 CU17 |
42913 |
15.00.1320.004 |
Exchange Server 2013 CU16 |
42815 |
15.00.1293.002 |
Exchange Server 2013 CU15 |
42717 |
15.00.1263.005 |
Exchange Server 2013 CU14 |
42633 |
15.00.1236.003 |
Exchange Server 2013 CU13 |
42542 |
15.00.1210.003 |
Exchange Server 2013 CU12 |
42444 |
15.00.1178.004 |
Exchange Server 2013 CU11 |
42353 |
15.00.1156.006 |
Exchange Server 2013 CU10 |
42262 |
15.00.1130.007 |
Exchange Server 2013 CU9 |
42172 |
15.00.1104.005 |
Exchange Server 2013 CU8 |
42080 |
15.00.1076.009 |
Exchange Server 2013 CU7 |
41982 |
15.00.1044.025 |
Exchange Server 2013 CU6 |
41877 |
15.00.0995.029 |
Exchange Server 2013 CU5 |
41786 |
15.00.0913.022 |
Exchange Server 2013 SP1 |
41695 |
15.00.0847.032 |
Exchange Server 2013 CU3 |
41603 |
15.00.0775.038 |
Exchange Server 2013 CU2 |
41464 |
15.00.0712.024 |
Exchange Server 2013 CU1 |
41366 |
15.00.0620.029 |
Release to Manufacturing (RTM) version of Exchange Server 2013 |
41246 |
15.00.0516.032 |
Then you can download the latest cumulative update for exchange 2016 from following link:
https://technet.microsoft.com/en-us/library/jj907309(v=exchg.160).aspx
Then you can download the latest cumulative update for exchange 2013 from following link:
https://technet.microsoft.com/en-us/library/jj907309(v=exchg.150).aspx
Ratish Nair
Microsoft MVP | Office Servers and Services
Team @MSExchangeGuru