What's the latest supported Microsoft Office version for volume licensing?

Be aware that Microsoft has reduced support for Office 2013. Ensure your environment is secure.

: You can download the Office 2013 Volume License Pack directly from Microsoft. This pack is necessary for IT administrators to set up activation methods like Key Management Service (KMS) or Active Directory-Based activation.

A popular, open-source, and free alternative that can open and edit most Office 2013 files. Further Exploration

Ideal for imaging machines and silent installations via command-line tools.

Microsoft no longer issues security updates or bug fixes for this version.

Installation Guide: Office 2013 Professional Plus Volume ISO

shasum -a 1 /path/to/your/file.iso