CVE-2026-26123
Microsoft Authenticator Information Disclosure Vulnerability
- State
- Published
- Severity
- 5.5 Medium
- Published
- Mar 10, 2026
- Updated
- Jun 19, 2026
- Reserved
- Feb 11, 2026
Description
Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.5 Medium | 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 | microsoft |
Weaknesses
- CWE-939 Improper Authorization in Handler for Custom URL Scheme
Affected Products
| Product | Versions |
|---|---|
Microsoft Authenticator for AndroidMicrosoft |
|
Microsoft Authenticator for IOSMicrosoft |
|
References
- Microsoft Authenticator Information Disclosure Vulnerabilityvendor-advisorypatch
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