CVE-2026-108421 · Infrastructure
NO FIX YET
A memory out-of-bounds read in the Windows File Server Resource Management Service lets an unauthorized attacker raise their privileges over the network. The source reports a CVSS score of 7.5 (high) and no known exploitation in the wild.
first public Nov 10, 2026 · 1 source
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Windows Server systems running the File Server Resource Management Service are the ones to look at. The sources do not list affected Windows versions or whether the service must be enabled, so the exact exposure is unknown.
Who cares file-server, windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Out-of-bounds read in Windows File Server Resource Management Service allows an unauthorized attacker to elevate privileges over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
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