Inbox shows incorrect number of unread items in Outlook for Mac

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Mac용 Microsoft 365용 Outlook

Last Updated: October 9, 2025

ISSUE

This issue occurs when users launch Outlook for Mac, and the inbox shows an incorrect unread item count.

STATUS: FIXED

Our engineering teams have identified the root cause and pushed the necessary changes to resolve this issue.

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See Also

Fixes or workarounds for recent issues in Outlook for Mac