CVE-2026-83905 in Windows

Summary

by MITRE • 10/14/2026

Exposure of sensitive system information to an unauthorized control sphere in Windows Shell allows an authorized attacker to disclose information locally.

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• Responsible: Microsoft
• Reservation: 09/01/2026
• Disclosure: 10/14/2026
• Moderation: accepted
• Entry: VDB-419113
• CPE: 20261014
• CWE: CWE-200 (confirmed)
• CVSS: 4.7 (CNA)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Finance, Lawfirm, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-83905
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-83905
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-83905/