How to tell which Microsoft Office patching process to use

Microsoft Office 365 provides a way to update automatically in the background, but that doesn’t mean you cant control what the platform installs. Review for which channel your Office 365 deployment is set. If you subscribe to Office 365 Business or one of the Business Premium plans, their default setting is the Monthly Channel. Remember that Office 2019 uses a different update channel, using click-to-run technology. Set up these attack surface reduction rules that will block or audit the processes produced by an attack.”]

Source: https://www.csoonline.com/article/3405527/how-to-tell-which-microsoft-office-patching-process-to-use.html