Important CVSS 8.6 2026-09 archive

Executive Summary

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

Overview

8.6
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Elevation of Privilege
Released Sep 8 2026
Last Updated Sep 8 2026
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known

CVSS Vector

ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
None
USER INTERACTION
Required
SCOPE
Changed
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 7.5

EPSS Score

No EPSS score available for this CVE.

View on FIRST.org

Affected Products

1 affected product
Product KB Article Severity Impact Restart Required
Microsoft Authenticator for Android Release Notes (Security Update) Important Elevation of Privilege No

Patches

1 patch
Article Type Restart
Release Notes Security Update No

Exploits & PoC

Detection Rules

Acknowledgments

Ofek Levin with Enclave