CVE-2026-96016 · Infrastructure
NO FIX YET
A heap-based buffer overflow in the Windows Local Security Authority Subsystem Service (LSASS) lets an authorized local user escalate privileges. An attacker who already has a login on the machine can gain higher system rights.
first public Nov 10, 2026 · 1 source
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Windows machines where users have local logon are the exposed systems, since the attacker must already be authorized on the host. The sources do not list affected Windows builds or the patch. Systems with no untrusted local users carry lower practical risk.
Not affected if no-local-logon
Who cares endpoints, lsass, windows
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Heap-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
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