CVE-2026-41615

CRITICAL

Microsoft Authenticator Information Disclosure Vulnerability

Title source: cna
STIX 2.1

Description

Exposure of sensitive information to an unauthorized actor in Microsoft Authenticator allows an unauthorized attacker to disclose information over a network.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
Microsoft Authenticator Information Disclosure Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41615

Scores

CVSS v3 9.6
EPSS 0.0008
EPSS Percentile 23.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-200
Status published
Products (4)
microsoft/authenticator < 6.2605.2973
microsoft/authenticator < 6.8.47
Microsoft/Microsoft Authenticator for Android 6.0.0 - 6.2605.2973
Microsoft/Microsoft Authenticator for IOS 6.0.0 - 6.8.47
Published May 14, 2026
Tracked Since May 14, 2026