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Outlook 2019 Email Attachment Can Crash the Application

MINI-565m-m7c4-4cfj
Summary

A flaw in Microsoft Outlook 2019 can cause the application to crash if a user opens a specially crafted email attachment. This issue affects users who rely on Outlook for email communication and may lose unsaved work if the application crashes. You should update to the latest version of Outlook to fix this issue.

Original title
MINI-565m-m7c4-4cfj
Published: 10 Mar 2026 · Updated: 13 Mar 2026 · First seen: 10 Mar 2026