CVE-2026-81384 · Infrastructure
NO FIX YET
A heap-based buffer overflow in the Microsoft DNS Server lets an unauthenticated attacker send crafted traffic over the network. The sources say this allows arbitrary code execution on the server.
first public Nov 10, 2026 · 1 source
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Organizations running the Microsoft DNS Server role on Windows Server are the exposed systems. The sources do not say which versions or configurations are affected, so unknown beyond the DNS Server component. Systems that do not run a DNS Server role are not affected.
Who cares active-directory, dns-server, windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Heap-based buffer overflow in DNS Server allows an unauthorized attacker to execute code over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
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