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mobile security

Microsoft 365 hero image: a bank employee holds an Android phone showing a Microsoft Authenticator sign-in request next to an unknown app, linked to Microsoft Entra ID, Microsoft Intune and Microsoft Defender in a bank branch

13 min read

Microsoft Authenticator Android Vulnerability (CVE-2026-80097): What Banks, Credit Unions, and Lenders Should Do

In This Article What CVE-2026-80097 is Why one app holds the keys to the work account How the Microsoft Authenticator Android vulnerability worked...

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