CVE-2026-26123 MEDIUM

CVE-2026-26123: Microsoft Authenticator Information Disclosure Vulnerability

Vendor Microsoft
Product Microsoft Authenticator for Android
Weakness CWE-939
Published March 10, 2026
Last update April 14, 2026
View on NVD All CVEs

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

What the vulnerability does

01Description

Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally.

Key dates

02Disclosure timeline

March 10, 2026 CVE published
April 14, 2026 Record updated