SB2026051509 - Information disclosure in Microsoft Authenticator
Published: May 15, 2026
Security Bulletin ID
SB2026051509
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Information disclosure (CVE-ID: CVE-2026-41615)
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.
Remediation
Install update from vendor's website.