CVE-2026-113855 · Infrastructure
NO FIX YET
A flaw in the Windows DNS server leaves a resource uninitialized before use, so memory contents can be misused. An unauthorized attacker on the adjacent network could execute code.
first public Nov 10, 2026 · 1 source
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Windows machines acting as DNS servers are the systems to look at; the sources do not say which Windows builds or configurations are affected. Hosts that do not run the Windows DNS Server role are likely not exposed, but the sources do not confirm this.
Not affected if no-windows-dns-server
Who cares dns-server, self-hosted, windows
No fix yet, per the sources.
Use of uninitialized resource in Windows DNS 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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