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Microsoft Security Response CenterCVE-2026-80097

Microsoft Authenticator Elevation of Privilege Vulnerability

HighVendor CVSS 8.6 / 10 1 CVE Published Sep 8, 2026 at 7:00 AM UTC

Summary

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

Products covered

  • Microsoft Authenticator for Android

Remediation

Release Notes

Vendor-listed fixes

  • 6.2606.4246

CVEs in this advisory 1

Update history

What changed in later vendor updates

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

    • Added fixed versions: 6.2606.4246.
    • Removed fixed versions: 16.3.0.

Updates

  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. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.