Microsoft announced that starting with the the September 2025 update (16.101), macOS Sonoma or later is required to receive updates to Word, Excel, PowerPoint, Outlook, and OneNote. The September 2025 update (16.101) is the last build to support macOS Ventura. Learn more about Microsoft announcement regarding software updates for Word, Excel, PowerPoint, Outlook, and OneNote.

Release notes and version history for all Office 365 updates for Macs are also available on Microsoft's website at https://learn.microsoft.com/en-us/officeupdates/release-notes-office-for-mac.

For information, visit Supported Versions of macOS at UCSF.