Information disclosure in Microsoft Authenticator
CVE-2026-41615
Exposure of sensitive information to an unauthorized actor in Microsoft Authenticator allows an unauthorized attacker to disclose information over a network.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (64.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.011 · change: +0.005
Affected products
- Microsoft Authenticator
- Microsoft Authenticator For Android — versions 6.0.0
- Microsoft Authenticator For iOS — versions 6.0.0
Weakness classification (CWE)
References
- Microsoft Authenticator Information Disclosure Vulnerability (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-41615?
- CVE-2026-41615 is a critical-severity vulnerability in Microsoft Authenticator, classified under Information Disclosure. CVSS score: 9.6/10. Published 2026-05-14.
- How severe is CVE-2026-41615?
- Critical severity. CVSS v3 base score is 9.6 out of 10.