EN IEC 62443-4-2:2019/prAA:2026

Security for industrial automation and control systems - Part 4-2: Technical security requirements for ACS components EN IEC 62443-4-2:2019/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 provides detailed technical control system component requirements (CRs) associated with seven foundational requirements (FRs) including defining the requirements for control system capability security levels and their components, SL-C(component).

The seven foundational requirements (FRs) are:

a) identification and authentication control (IAC),
b) use control (UC),
c) system integrity (SI),
d) data confidentiality (DC),
e) restricted data flow (RDF),
f) timely response to events (TRE), and
g) resource availability (RA).

Related legislation

Legislation related to this standard

2024/2847

Life cycle

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PUBLISHED
EN IEC 62443-4-2:2019

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EN IEC 62443-4-2:2019/prAA:2026
40.60 Close of voting
Jun 5, 2026




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