Skip to content
All advisories
CVE-2026-119906High · 7.8

CVE-2026-119906

Microsoft / Windows Sandbox

Official facts

CVE published
10/11/2026
Added to CISA KEV
—
EPSS · 14/11/2026
0.80%
Confirmed exploitation
Unknown

Original description

Improper neutralization of special elements used in an os command ('os command injection') in Windows Sandbox allows an authorized attacker to elevate privileges locally.

Source material is displayed in its original language. EPSS estimates exploitation probability over the next 30 days; it is not evidence of an attack. An unknown score is not a low score.

Source-recommended action

Consult the official advisory and vendor instructions before applying mitigations.

Applicability depends on product, version and configuration. Verify affected versions using the official references.

Official references