CVE-2026-113859 · Infrastructure
NO FIX YET
A memory bug in the Windows TCP/IP networking stack lets an attacker on the same local network segment trigger a use-after-free. The sources say this can lead to code execution without any account.
first public Nov 10, 2026 · 1 source
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Windows machines reachable from an adjacent network segment are the systems to look at. The sources do not name affected Windows builds or configurations, so whether a given machine is exposed is unknown.
Who cares tcp-ip, windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over an adjacent network.
This page as .md · .json · CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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