Fortinet Achieves IEC 62443-4-1 ML2 Certification for Secure Product Development

Fortinet announces it has achieved IEC 62443-4-1 Maturity Level 2 certification for its Secure Product Development Lifecycle (SPDL), validating formalized, repeatable secure-by-design practices across the product lifecycle. The report highlights embedded threat modeling, robust security testing, PSIRT-driven vulnerability disclosure, and supply chain integrity spanning eight practice areas, positioning the company to better support OT/CI customers with increased product trust, regulatory alignment, and long-term security assurance across converged IT/OT environments.