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CVE-2026-26123

Microsoft Authenticator Information Disclosure Vulnerability

CVSS 5.5 MEDIUMEPSS 0.6%CWE-939
Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally.
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
Affected products
Microsoft · Microsoft Authenticator for AndroidMicrosoft · Microsoft Authenticator for IOS

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References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26123