CVE-2026-96969 · Infrastructure
NO FIX YET
A double free bug in the Windows TCP/IP networking stack lets an attacker who already has a local account raise their privileges. The sources do not say which Windows versions are affected or what fix Microsoft shipped.
first public Nov 10, 2026 · 2 sources
Could this affect your app?
Free first check from your website. Connect your repo for the full answer.
Windows machines that let untrusted people log on locally are the systems at risk, since the attacker must already be authorized on the machine. The sources do not list affected Windows builds, so check the vendor advisory for the exact versions.
Not affected if no-untrusted-local-users
Who cares local-privilege-escalation, tcp-ip, windows
Unknown from the sources.
Double free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
This page as .md · .json · CVSS:3.1/AV:L/AC:H/PR:L/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.
Check it with your coding agent
It reads this page and tells you if your code is affected.
Are you affected?
Ask from here. InfraStack checks the affected versions against your stack and answers in your inbox.
InfraStack checks the affected versions against your stack and answers in Slack, with the evidence and the fix.