CVE-2026-105043: Mathworks Simulink

Low severity, CVSS 3.6. EPSS: 0.1% chance of exploitation in the next 30 days.

MathWorks Simulink before R2026b, when showing a crafted .slx file, can have blocks that are never visible in the Simulink Editor but will cause code execution.

Affected products

• Mathworks Simulink: before R2026b (fixed in R2026b)

Published 2026-10-02. Last modified 2026-10-06.