ISA ISA-IEC-62443 Exam : ISA/IEC 62443 Cybersecurity Fundamentals Specialist

Exam Code: ISA-IEC-62443
Exam Name: ISA/IEC 62443 Cybersecurity Fundamentals Specialist
Updated: Oct 01, 2026
Q & A: 221 Questions and Answers

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ISA ISA-IEC-62443 Exam Syllabus Topics:

Section	Objectives
Topic 1: Risk Analysis	- Risk management fundamentals - Risk and vulnerability analysis techniques - Cybersecurity risk assessment concepts
Topic 2: Addressing Risk with Selected Security Counter Measures	- Patch management - Virtual Private Networks (VPNs) - Firewalls and network security devices - Anti-virus and endpoint protection
Topic 3: Validating or Verifying the Security of Systems	- Security validation and verification techniques - Auditing and compliance - Continuous improvement of security measures
Topic 4: Creating A Security Program	- Developing a long-term security program - Defining information security policy - Security management organization
Topic 5: Understanding the Current Industrial Security Environment	- Convergence of IT and OT - Current state of industrial control systems security - Security challenges in OT environments
Topic 6: How Cyberattacks Happen	- Vulnerabilities in industrial systems - Cyber threats and attack vectors - Case studies of industrial cyber incidents
Topic 7: Addressing Risk with Security Policy, Organization, and Awareness	- Security awareness and training - Organizational security roles and responsibilities - Security policies and procedures
Topic 8: Monitoring and Improving the CSMS	- Security lifecycle management - Continuous monitoring of IACS cybersecurity - Incident detection and response
Topic 9: Addressing Risk with Implementation Measures	- Access control principles - Zones and conduits model - Defense-in-depth strategy - Industrial network architecture and segmentation

ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:

Question #1

What is TRUE regarding safety systems?

A. Safety systems are an independent protection layer and as such have no cybersecurity vulnerabilities.
B. Even the most modern and sophisticated safety systems can be defeated by an attacker.
C. By integrating control and safety systems via Modbus TCP, cybersecurity risks are at a tolerable level.
D. No dedicated malware has been found targeting safety systems specifically.

Reveal Solution Discussion 0

Correct Answer: B 🗳️