EN IEC 62443-4-1:2018/prAA:2026

Security for industrial automation and control systems - Part 4-1: Secure product development lifecycle requirements EN IEC 62443-4-1:2018/prAA:2026

Publication date:   Mar 13, 2026

General information

40.60   Close of voting   Jun 5, 2026

CENELEC

CLC/TC 65X Industrial-process measurement, control and automation

European Norm

25.040.40   Industrial process measurement and control | 35.030   IT Security

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Scope

This document specifies process requirements for the secure development of products used in industrial automation and control systems. It defines a secure development life-cycle (SDL) for the purpose of developing and maintaining secure products. This life-cycle includes security requirements definition, secure design, secure implementation (including coding guidelines), verification and validation, defect management, patch management and product end-of-life. These requirements can be applied to new or existing processes for developing, maintaining and retiring hardware, software or firmware for new or existing
products. These requirements apply to the developer and maintainer of the product, but not to the integrator or user of the product. A summary list of the requirements in this document can be found in Annex B.

Related legislation

Legislation related to this standard

2024/2847

Life cycle

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PUBLISHED
EN IEC 62443-4-1:2018

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IN_DEVELOPMENT
EN IEC 62443-4-1:2018/prAA:2026
40.60 Close of voting
Jun 5, 2026

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IN_DEVELOPMENT
prEN IEC 62443-4-1




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