Therefore, customers won't experience a sharp increase in download activity. Also, MAU can deliver a delta update when applicable to update a user from 32-bit to 64-bit applications. The update package size does not change between 32-bit and 64-bit versions.

Depending on which version is installed on the local computer, MAU will offer either a delta or full update. Deployment options for the 64-bit update AutoUpdate (MAU)Ĭustomers who use Microsoft AutoUpdate (MAU) to keep their Office applications up-to-date will see a 'regular' monthly update notification when their selected channel is upgraded to 64-bit builds. This affects customers of all license types: Retail, Microsoft 365 for home, Microsoft 365 for business, and Volume License installations. But because Apple's policy is to support the newest version of macOS and the two previous versions, there may be Macs that continue to receive operating system security updates but that will not be served by Microsoft with new Office features.Īccording to analytics vendor Net Applications, last month macOS Sierra and High Sierra accounted for a combined 78% of all Mac user share.Existing Office 2016 for Mac customers will be seamlessly upgraded to 64-bit versions of Word, Excel, PowerPoint, Outlook, and OneNote as part of the August product release (version 15.25). requirement becomes the then-current two most recent versions at that time: the new version of macOS and the previous version,' a Microsoft FAQ said. 'When a new version of macOS is released, Office 2019 for Mac's. 'Mojave,' this fall, Office 2019 and Office 365 must be running on systems powered by that edition, or its predecessor, High Sierra, to receive new feature updates. Office 365 for Mac sports the same requirement. Previously, Microsoft said that Office 2019 for Mac - the 'perpetual' license version of the suite - would be supported on only the two latest editions of macOS.

The same caveat will apply if the user declines the September refresh to Office 2019: No new features will be offered the applications. Those that are not will continue to receive Office security updates but will no longer get new feature updates. At that time, the Office applications - Word, Outlook, Excel and PowerPoint - will be updated from their current Office 2016 designations to the new Office 2019 labels, assuming that the suite is running on a Mac powered by macOS 10.12 (Sierra) or 10.13 (High Sierra).

Office 365 mac 10.13