CVSS VectorNVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
Double free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.
AnalysisAI
Double-free memory corruption in Microsoft Brokering File System enables local privilege escalation on Windows 11 24H2/25H2/26H1 and Windows Server 2025. An authenticated attacker with low privileges can exploit this vulnerability to gain high-level system access, though attack complexity is rated high. …
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RemediationAI
Within 24 hours: Identify and inventory all Windows 11 (24H2, 25H2, 26H1) and Windows Server 2025 systems in production and development environments. Within 7 days: Test vendor-released patches in a non-production environment and deploy to development systems first. …
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-22605
GHSA-jrwx-4hj3-h58w