Event Brief
Microsoft Office Bug Exposes Confidential Emails
Filed: Feb 18, 2026 at 10:03 AM ET
Summary: A bug allowed Copilot AI to read confidential emails without permission, affecting Microsoft 365 customers.
WHO: Microsoft
WHAT: Bug in Copilot AI exposed confidential emails
WHEN: Feb 18, 2026 at 9:44 AM ET
WHERE: Location not specified
WHY: To summarize emails without customer consent
ℹ️ This event is analyzed using pattern arcs, velocity indicators, and source analysis in our MI Console.
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