CVE-2026-96066 · Infrastructure
NO FIX YET
A stack-based buffer overflow in the Windows Local Security Authority Subsystem Service (LSASS) lets an authorized local attacker elevate their privileges. The NVD record rates it high, with a CVSS score of 7.8.
first public Nov 10, 2026 · 1 source
Could this affect your app?
Free first check from your website. Connect your repo for the full answer.
Any Windows machine that runs LSASS is in scope, which means every Windows system. The attacker needs a local account on the machine first, so exposure depends on who can log on locally. The sources do not name affected Windows builds or a patch.
Not affected if no-local-accounts
Who cares endpoints, lsass, windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Stack-based buffer overflow in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to elevate privileges locally.
This page as .md · .json · CVSS:3.1/AV:L/AC:L/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.