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Microsoft Security Response CenterCVE-2026-80097

Microsoft Authenticator Elevation of Privilege Vulnerability

Improper authentication in Microsoft Authenticator allows an unauthorized attacker to elevate privileges locally.

Read the vendor bulletin Get alerts for Microsoft Authenticator for Android
8.6CVSS out of 10High severity
Scope

What the vendor says is affected

  • Microsoft Authenticator for Android

Versions the vendor lists as fixed

  • 16.3.0
Next step

What the vendor recommends

Release Notes

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2026-80097View CVSS, KEV, EPSS, and threat context
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