Vulnerability · Published May 14, 2026 · Assigned by microsoft
CVE-2026-41615Microsoft Authenticator Information Disclosure Vulnerability
Critical 9.6
In plain English
A critical-severity information exposure 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 0.6% (higher than 47% of all known vulnerabilities).
Severity (CVSS 3.1)9.6Critical
Exploit odds (30 days)0.6%top 53.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Exposure of sensitive information to an unauthorized actor in Microsoft Authenticator allows an unauthorized attacker to disclose information over a network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Authenticator for Android | 6.0.0 – before 6.2605.2973 |
| Microsoft | Microsoft Authenticator for IOS | 6.0.0 – before 6.8.47 |
Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
References
- Microsoft Authenticator Information Disclosure Vulnerability vendor-advisory, patch