CVE-2026-88216 · Infrastructure
NO FIX YET
A time-of-check time-of-use race condition in the Windows DHCP Server service lets an attacker who already has authorization run code over the network. The sources do not describe the exact trigger or the affected Windows versions.
first public Nov 10, 2026 · 1 source
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Organizations that run the DHCP Server role on Windows machines are the exposed systems, since the flaw is in that service. The sources do not say which Windows versions or configurations are affected, so teams should check whether they run this role at all. Sites that do not run a Windows DHCP Server can skip it.
Not affected if no-windows-dhcp-server
Who cares dhcp-server, network-infrastructure, windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Time-of-check time-of-use (toctou) race condition in Windows DHCP Server allows an authorized attacker to execute code over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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