CVE-2026-80097 Microsoft Authenticator Elevation of Privilege Vulnerability

High 8.6 Published Updated

An unauthorized attacker can locally elevate privileges in Microsoft Authenticator for Android due to improper authentication.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-80097?

CVE-2026-80097 is a high-severity vulnerability in Microsoft Authenticator for Android, published on 8 Sep 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

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

Weakness: CWE-287

Which versions are affected by CVE-2026-80097?

It affects 1 product.

Products include Microsoft Authenticator.

How do I fix CVE-2026-80097?

No fix has been published for CVE-2026-80097 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-80097 being exploited?

There is no known exploitation of CVE-2026-80097 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-wp3h-mh9h-f6cm.

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