Oct 2026: Windows NTFS Information Disclosure Vulnerability
CVE-2026-83864 Published on October 13, 2026
Windows NTFS Information Disclosure Vulnerability
Improper access control in Windows NTFS allows an authorized attacker to disclose information locally.
Weakness Type
Authentication Bypass by Spoofing
This attack-focused weakness is caused by improperly implemented authentication schemes that are subject to spoofing attacks.
Products Associated with CVE-2026-83864
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Affected Versions
Microsoft Windows 10 Version 1607:- Version 10.0.14393.0 and below 10.0.14393.9612 is affected.
- Version 10.0.17763.0 and below 10.0.17763.9376 is affected.
- Version 10.0.19044.0 and below 10.0.19044.7807 is affected.
- Version 10.0.19045.0 and below 10.0.19045.7807 is affected.
- Version 10.0.22631.0 and below 10.0.22631.7652 is affected.
- Version 10.0.22631.0 and below 10.0.22631.7652 is affected.
- Version 10.0.26100.0 and below 10.0.26100.9711 is affected.
- Version 10.0.26200.0 and below 10.0.26200.9711 is affected.
- Version 10.0.28000.0 and below 10.0.28000.3231 is affected.
- Version 10.0.26300.0 and below 10.0.26300.9711 is affected.
- Version 10.0.14393.0 and below 10.0.14393.9612 is affected.
- Version 10.0.14393.0 and below 10.0.14393.9612 is affected.
- Version 10.0.17763.0 and below 10.0.17763.9376 is affected.
- Version 10.0.17763.0 and below 10.0.17763.9376 is affected.
- Version 10.0.20348.0 and below 10.0.20348.5761 is affected.
- Version 10.0.26100.0 and below 10.0.26100.33650 is affected.
- Version 10.0.26100.0 and below 10.0.26100.33650 is affected.