Practice, reboot the server prior to performing the upgrade Requires AD schema updates, you need to be member of the Schema Admins / To be member of the Exchange Organization Management role group NET Framework Versions 1.3 Other prerequisites & recommendations before installation of a new CUĪccount you are using to upgrade the Exchange server to a higher CU level needs Microsoft Updates Guidance for Customers Running Outdated Exchange Server Cumulative Updates and. NET to 4.7.1 and then continue the upgrade of the CU to version 12

NET FrameworkĪs an example, if you are currently running Exchange 2016 CU7 and want to upgrade to CU12, you will have to upgrade to CU8 or CU9, upgrade. 1.1 Supported OS Platforms 1.2 Supported AD environments 1.2 Microsoft.

Please verify the tables below to determine if intermediate upgrades are required. There are however exceptions to this, depending on the Exchange Server CU requirements (e.g.NET framework compatibility). This means that you don’t need to install any previous CUs first. Each CU is a full installation of Exchange that includes all updates and changes from all previous CUs. If you have Exchange Server 2016 (or Exchange Server 2019), you can upgrade the Exchange Servers to the latests Cumulative Update (CU). The steps here can be used to upgrade a standalone server or DAG setups 1 Prerequisites I provided this information to colleagues who were not really familiar with these steps to help them out, and so I am now also sharing this with all the readers here 🙂 It’s been a long time since I posted anything new … years … but I decided to put some life again into these pagesĪs usual, these are all things that might be usefull to some, useless to others, but even when there is only 1 person that found this a bit of help…I was happy to share it 🙂Īs a first “new” article I will share a little bit of info on how to install Exchange Cumulative Updates.

Server 2019 cumulative update