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Exchange schema versions (up to date list)

The following tables are a comprehensive collection of the Microsoft Exchange Server schema versions. The tables show the Exchange objects in Active Directory that get updated each time you install a new version of Exchange. Compare the object versions you see with the values in the tables below to verify that the version of Exchange you installed successfully updated Active Directory during installation.

We recommend to Check the Exchange schema version by running the Get-ADversions.ps1 PowerShell script.

The Exchange schema versions tables are kept up to date with the latest Exchange Server releases.

Exchange Server 2019

Exchange versionrangeUpperobjectVersion
Exchange 2019 CU10170031324116758
Exchange 2019 CU9170021324016757
Exchange 2019 CU8170021323916756
Exchange 2019 CU7170011323816755
Exchange 2019 CU6170011323716754
Exchange 2019 CU5170011323716754
Exchange 2019 CU4170011323716754
Exchange 2019 CU3170011323716754
Exchange 2019 CU2170011323716754
Exchange 2019 CU1170001323616752
Exchange 2019 RTM170001323616751
Exchange 2019 Preview153321323616213

Exchange Server 2016

Exchange versionrangeUpperobjectVersion
Exchange 2016 CU21153341324116221
Exchange 2016 CU20153331324016220
Exchange 2016 CU19153331323916219
Exchange 2016 CU18153321323816218
Exchange 2016 CU17153321323716217
Exchange 2016 CU16153321323716217
Exchange 2016 CU15153321323716217
Exchange 2016 CU14153321323716217
Exchange 2016 CU13153321323716217
Exchange 2016 CU12153321323616215
Exchange 2016 CU11153321323616214
Exchange 2016 CU10153321323616213
Exchange 2016 CU9153321323616213
Exchange 2016 CU8153321323616213
Exchange 2016 CU7153321323616213
Exchange 2016 CU6153301323616213
Exchange 2016 CU5153261323616213
Exchange 2016 CU4153261323616213
Exchange 2016 CU3153261323616212
Exchange 2016 CU2153251323616212
Exchange 2016 CU1153231323616211
Exchange 2016 RTM153171323616210
Exchange 2016 Preview153171323616041

Exchange Server 2013

Exchange versionrangeUpperobjectVersion
Exchange 2013 CU23 with KB5004778153121323716133
Exchange 2013 CU23153121323716133
Exchange 2013 CU22153121323616131
Exchange 2013 CU10-CU21153121323616130
Exchange 2013 CU9153121323615965
Exchange 2013 CU8153121323615965
Exchange 2013 CU7153121323615965
Exchange 2013 CU6153031323615965
Exchange 2013 CU5153001323615870
Exchange 2013 SP1152921323615844
Exchange 2013 CU3152831323615763
Exchange 2013 CU2152811323615688
Exchange 2013 CU1152541323615614
Exchange 2013 RTM151371323615449



ALI TAJRAN is a passionate IT Architect, IT Consultant, and Microsoft Certified Trainer. He started Information Technology at a very young age, and his goal is to teach and inspire others. Read more »

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