Information disclosure in Microsoft Authenticator for IOS and Microsoft Authenticator for Android - CVE-2026-41615

 

Information disclosure in Microsoft Authenticator for IOS and Microsoft Authenticator for Android - CVE-2026-41615

Published: May 15, 2026


Vulnerability identifier: #VU131546
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-41615
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Microsoft Authenticator for IOS
Microsoft Authenticator for Android

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to exposure of sensitive information to an unauthorized actor in Microsoft Authenticator. A remote attacker can trick a victim into interacting with a malicious request that appears legitimate and gain unauthorized access to sensitive information on the system.


How to mitigate CVE-2026-41615

Install updates from vendor's website.

Sources