Microsoft Office 16.64.22081401.dmg May 2026

Use the Microsoft AutoUpdate tool found under Help > Check for Updates to move to the latest version.

Standardized text layouts for simulated bold fonts to ensure consistency between Mac and Windows versions. Microsoft Office 16.64.22081401.dmg

Resolved a critical issue where the search function failed to return results for older messages on certain macOS versions. It also fixed an issue where the "Chat" button incorrectly appeared in the toolbar when Microsoft Teams was not installed. Use the Microsoft AutoUpdate tool found under Help

For users still utilizing this build, it is important to note that reached its end of support in October 2023. To ensure your suite remains secure, you should: go to the top menu

Open any app (like Word), go to the top menu, and select About Microsoft Word to confirm your current build.