CVE-2026-80097CWE-287

CVE-2026-80097

High · published September 8, 2026

CVSS v3.1
8.6
EPSS
0%
Percentile
37.4
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00442 · 37.4th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-09-08T22:20Z
Affected products (1)
ProductVersionsFixed in
microsoft/authenticator< 6.2606.42466.2606.4246
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-80097 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 0%
    epss
  • 08 SEP 17:13Z
    Microsoft Authenticator Elevation of Privilege Vulnerability
    cvelistv5