WINDOWS SANDBOX · CVE-2026-119906 · Infrastructure
NO FIX YET
Windows Sandbox mishandles special characters in OS commands, so an authorized local attacker can inject commands. The result is elevated privileges on the machine.
first public Nov 10, 2026 · 1 source
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Affects Windows machines where Windows Sandbox is available, and it requires a local account that is already authorized on the machine. Machines without the Windows Sandbox feature enabled are likely not exposed. The sources do not state affected builds or a fixed version.
Not affected if windows-sandbox-not-installed
Who cares windows, windows-sandbox
winver and compare it to the Microsoft security update that lists CVE-2026-119906.No fix yet, per the sources.
Improper neutralization of special elements used in an os command ('os command injection') in Windows Sandbox 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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