Official support for Microsoft Office 2019 for Mac ended on October 10, 2023 . While the apps still function, they no longer receive security or feature updates from Microsoft.
This version is typically activated using a Volume License (VL) Serializer for enterprise users or a standard retail key. Key Features by Application Microsoft Office 2019 для Mac 16.53
Version 16.53 was generally available by late September 2021. Official support for Microsoft Office 2019 for Mac
Office & Office for Mac: Download, Installation, and Activation Support and Activation Support