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criticalCVE-2026-657912026-08-18Vector: endpoints

CVE-2026-65791 Windows iSCSI Target Service Remote Code Execution Vulnerability

A critical security flaw has been identified in the Windows iSCSI Target service that could allow an attacker to run malicious code on a server without authorization.

Decision Context

English Brief

A critical security flaw has been identified in the Windows iSCSI Target service that could allow an attacker to run malicious code on a server without authorization.

الموجز العربي

ثغرة تنفيذ تعليمات برمجية عن بعد في خدمة استهداف iSCSI على Windows (CVE-2026-65791)

تم اكتشاف ثغرة أمنية حرجة في خدمة استهداف iSCSI على أنظمة ويندوز، قد تتيح للمهاجمين تنفيذ تعليمات برمجية ضارة على الخادم دون الحصول على إذن.

Affected Products
    Priority sectors
    Information TechnologyGovernmentEnterprise Infrastructure
    Immediate Actions
    1. 1Identify if the iSCSI Target role is installed: Get-WindowsFeature -Name FS-iSCSITarget-Server # 2. Apply security updates from the Microsoft Update Guide: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65791 # 3. Restrict iSCSI traffic (port 3260) to authorized subnets only via firewall rules.