Vulnerability · Published Mar 10, 2026 · Assigned by microsoft
CVE-2026-26123Microsoft Authenticator Information Disclosure Vulnerability
Medium 5.5
In plain English
A medium-severity security flaw in Microsoft Authenticator for Android from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.7%top 48.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Authenticator for Android | 6.0.0 – before 6.2511.7533 |
| Microsoft | Microsoft Authenticator for IOS | 6.0.0 – before 6.8.40 |
Weakness: CWE-939 · 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
References
- Microsoft Authenticator Information Disclosure Vulnerability vendor-advisory, patch