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Secure route: /intel/ai-windows-resilient-file-system-refs-elevation-of-privilege-vulnerability-cve-2026-50441-275f917b
highCVE-2026-504412026-07-22Vector: endpoints

Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability (CVE-2026-50441)

A security vulnerability in the Windows Resilient File System (ReFS) has been identified, which could allow a local attacker to gain higher levels of system access than they should have.

Decision Context

English Brief

A security vulnerability in the Windows Resilient File System (ReFS) has been identified, which could allow a local attacker to gain higher levels of system access than they should have.

الموجز العربي

ثغرة رفع الصلاحيات في نظام ملفات ويندوز المرن (ReFS) (CVE-2026-50441)

تم تحديد ثغرة أمنية في نظام ملفات ويندوز المرن (ReFS) قد تسمح لمهاجم محلي بالحصول على مستويات صلاحيات أعلى من المسموح بها في النظام.

Affected Products
    Priority sectors
    Information TechnologyGovernmentEnterprise
    Immediate Actions
    1. 1Inventory every affected affected systems deployment and identify its owner.
    2. 2Apply the vendor security update or documented mitigation as soon as possible.
    3. 3Restrict external exposure and privileged access until remediation is verified.
    Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability (CVE-2026-50441) | Cyberttak