For organizations with active volume licensing, all downloads previously found on the retired Volume Licensing Service Center (VLSC) are now accessed through the Microsoft 365 Admin Center Microsoft Download Center:
Need a version-specific guide (installation steps, system requirements, or cumulative updates)? Tell me which topic you want and I’ll prepare it. --- Microsoft Exchange Server 2016 Iso Download
As of now, CU23 is the final planned update. For organizations with active volume licensing
Microsoft provides the Exchange Server 2016 ISO exclusively through two official channels: for enterprise customers and the Evaluation Center for trial purposes. --- Microsoft Exchange Server 2016 Iso Download
> Just a ghost in the machine. Now, mount the ISO. You have a schema update to run. Good luck, Admin.