CVE-2026-105043
Low
Description
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.
SeverityLow
CVSS3.6
Exploit probability—
ProductSimulink
PublishedOct 2, 2026
First seenOct 2, 2026
Weakness typeCWE-451CWE-451
How to fix
Update
- MathWorks SimulinkR2026b or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| MathWorks Simulink | v < R2026b | R2026b |
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