CVE-2026-17061: Dassault Systèmes Simulia Execution Engine

Critical severity, CVSS 10.0. EPSS: 0.8% chance of exploitation in the next 30 days.

A Deserialization of Untrusted Data vulnerability affecting SIMULIA Execution Engine from Release 2023 through Release 2026 could lead to an unauthenticated remote code execution.

Affected products

• Dassault Systèmes Simulia Execution Engine: version 2023 Golden only; from 2024 Golden, up to and including 2024 FP.CFA.2615; from 2025 Golden, up to and including 2025 FP.CFA.2628; from 2026 Golden, up to and including 2026 FP.CFA.2624

Published 2026-08-11. Last modified 2026-08-28.