Windows CVE-2026-24290
HIGHCVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2DescriptionNVD
Improper access control in Windows Projected File System allows an authorized attacker to elevate privileges locally.
AnalysisAI
Windows Projected File System in Windows 11 and Server 2022 contains improper access control that enables authenticated local users to escalate privileges to system level. An attacker with valid credentials can exploit this vulnerability to gain elevated permissions without user interaction. …
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RemediationAI
Within 24 hours: Inventory all systems running Windows Projected File System and assess exposure; communicate risk to system owners. Within 7 days: Implement network segmentation to limit lateral movement and disable Windows Projected File System where operationally feasible. …
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