Microsoft Authenticator — known CVE vulnerabilities

Every CVE whose affected-product data names Microsoft Authenticator, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (3)

• CVE-2026-41615 — CVSS 9.6 (critical): Exposure of sensitive information to an unauthorized actor in Microsoft Authenticator allows an unauthorized attacker to disclose…
• CVE-2024-21390 — CVSS 7.1 (high): Microsoft Authenticator Elevation of Privilege Vulnerability
• CVE-2026-26123 — CVSS 5.5 (medium): Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally.