For more information, see Microsoft Teams installations on a Mac. The following information is primarily intended for IT professionals who are deploying Office for Mac to the users in their organizations. Office for Mac that comes with a Microsoft 365 subscription is updated on a regular basis to provide new features, security updates, and non-security updates.
Click Updates on the left side menu, then click Update All, or the Update button next to the apps that you want to update. But you can also manually download the updates: Open the Mac App Store from your Dock or Finder. If you downloaded Office from the Mac App Store, and have automatic updates turned on, your apps will update automatically. You'll no longer receive phone or chat technical support.
Security updates are what help protect your Mac from harmful viruses, spyware, and other malicious software. You'll no longer receive security updates. You'll no longer receive Office for Mac 2011 software updates from Microsoft Update.
