ISO 27001 Clauses

ISO 27001 Clause 4.1 – Understanding The Organisation And Its Context

ISO 27001 Clause 4.2 – Understanding The Needs And Expectations of Interested Parties

ISO 27001 Clause 4.3 – Determining The Scope Of The Information Security Management System

ISO 27001 Clause 4.4 – Information Security Management System

ISO 27001 Clause 5.1 – Leadership and Commitment

ISO 27001 Clause 5.3 – Organisational Roles, Responsibilities and Authorities

ISO 27001 Clause 6.1.1 – Planning General

ISO 27001 Clause 6.1.2 – Information Security Risk Assessment

ISO 27001 Clause 6.1.3 – Information Security Risk Treatment

ISO 27001 Clause 6.2 – Information Security Objectives and Planning to Achieve Them

ISO 27001 Clause 6.3 – Planning Of Changes

ISO 27001 Clause 7.1 – Resources

ISO 27001 Clause 7.2 – Competence

ISO 27001 Clause 7.3 – Awareness

ISO 27001 Clause 7.4 – Communication

ISO 27001 Clause 7.5.1 – Documented Information

ISO 27001 Clause 7.5.2 – Creating and Updating Documented Information

ISO 27001 Clause 8.3 – Information Security Risk Treatment

ISO 27001 Clause 9.1 – Monitoring, Measurement, Analysis, Evaluation

ISO 27001 Clause 9.2 – Internal Audit

ISO 27001 Clause 9.3 – Management Review

ISO 27001 Clause 10.1 – Continual Improvement

ISO 27001 Clause 10.2 – Nonconformity and Corrective Action

ISO 27001 Organisation Controls

ISO 27001 Annex A 5.1: Policies for information security

ISO 27001 Annex A 5.2: Information Security Roles and Responsibilities

ISO 27001 Annex A 5.3: Segregation of duties

ISO 27001 Annex A 5.4: Management responsibilities

ISO 27001 Annex A 5.5: Contact with authorities

ISO 27001 Annex A 5.6: Contact with special interest groups

ISO 27001 Annex A 5.7: Threat intelligence

ISO 27001 Annex A 5.8: Information security in project management

ISO 27001 Annex A 5.9: Inventory of information and other associated assets

ISO 27001 Annex A 5.10: Acceptable use of information and other associated assets

ISO 27001 Annex A 5.11: Return of assets

ISO 27001 Annex A 5.12: Classification of information

ISO 27001 Annex A 5.13: Labelling of information

ISO 27001 Annex A 5.14: Information transfer

ISO 27001 Annex A 5.15: Access control

ISO 27001 Annex A 5.16: Identity management

ISO 27001 Annex A 5.17: Authentication information

ISO 27001 Annex A 5.18: Access rights

ISO 27001 Annex A 5.19: Information security in supplier relationships

ISO 27001 Annex A 5.20: Addressing information security within supplier agreements

ISO 27001 Annex A 5.21: Managing information security in the ICT supply chain

ISO 27001 Annex A 5.22: Monitoring, review and change management of supplier services

ISO 27001 Annex A 5.23: Information security for use of cloud services

ISO 27001 Annex A 5.24: Information security incident management planning and preparation

ISO 27001 Annex A 5.25: Assessment and decision on information security events

ISO 27001 Annex A 5.26: Response to information security incidents

ISO 27001 Annex A 5.27: Learning from information security incidents

ISO 27001 Annex A 5.28: Collection of evidence

ISO 27001 Annex A 5.29: Information security during disruption

ISO 27001 Annex A 5.30: ICT readiness for business continuity

ISO 27001 Annex A 5.31: Identification of legal, statutory, regulatory and contractual requirements

ISO 27001 Annex A 5.32: Intellectual property rights

ISO 27001 Annex A 5.33: Protection of records

ISO 27001 Annex A 5.34: Privacy and protection of PII

ISO 27001 Annex A 5.35: Independent review of information security

ISO 27001 Annex A 5.36: Compliance with policies and standards for information security

ISO 27001 Annex A 5.37: Documented operating procedures

Home / ISO 27001 / ISO 27001 Security Testing in Development and Acceptance Explained

ISO 27001 Security Testing in Development and Acceptance Explained

Last updated Jul 5, 2025

Author: Stuart Barker | ISO 27001 Expert and Thought Leader


ISO 27001 Security Testing in Development and Acceptance with compliance guidance and ISO 27001 templates. Everything you need to know for ISO 27001 certification.

ISO 27001 Security Testing in Development and Acceptance

Security Testing in Development and Acceptance emphasises the importance of rigorously testing software before its release to the production environment to ensure that it meets all established security requirements. By proactively identifying and mitigating vulnerabilities during the development lifecycle, you can significantly reduce the risk of security breaches, data loss, and other adverse consequences

Furthermore this is a preventive measure, helping to identify and mitigate security vulnerabilities early in the development lifecycle.

Who owns it?

The Information Security Officer, in close collaboration with domain experts, is responsible for:

  • Establishing and maintaining effective security testing controls and procedures.
  • Ensuring the proper implementation and oversight of these security testing activities.
ISO 27001 Toolkit

Compliance Guidance

The following is compliance guidance for Security Testing in Development and Acceptance.

Define and Integrate Security Testing

Develop a comprehensive security testing strategy aligned with the overall development process.
Integrate security testing throughout the entire SDLC.
Provide training to development teams on security best practices.

Conduct Thorough Testing

Perform regular code reviews to identify and address vulnerabilities.
Utilise automated vulnerability scanning tools.
Conduct penetration testing to simulate real-world attacks.

Promote Secure Development Practices

Encourage and enforce secure coding practices.
Leverage secure development frameworks and libraries.

Secure Configuration Management

Implement a secure configuration management process to ensure systems and applications are configured correctly.

Acceptance Testing for Security

Integrate security testing into the acceptance testing process.

Continuous Improvement

Continuously monitor and analyse security testing activities.
Identify and address areas for improvement.

Documentation and Communication

Document all security testing activities and communicate results effectively to stakeholders.

Addressing Challenges

The checklist also addresses common challenges such as:

  • Resource constraints: Ensuring adequate resources and expertise for security testing.
  • False positives: Dealing with false alarms from vulnerability scanning tools.
  • Keeping up-to-date: Staying current with the latest vulnerabilities and security threats.
  • Developer motivation: Encouraging developer participation in code reviews.
  • By addressing these challenges and implementing the recommendations outlined in the checklist, organisations can significantly improve their software security posture and reduce the risk of security breaches.

Supplementary Guidance

Diverse Testing Needs: Different types of testing (e.g., functional, performance) require specific environments with unique configurations to accurately simulate real-world scenarios.

Virtualisation: Utilising virtual environments allows for flexible and efficient creation of various testing scenarios.

Monitoring and Maintenance: Regular monitoring and testing of the test environments themselves is crucial to ensure their effectiveness. This includes monitoring the tools and technologies used within these environments.

Layered Testing: The need for multiple layers of testing (meta-testing) should be evaluated based on the sensitivity of the systems and data involved.

Key takeaway: By establishing and effectively managing diverse test environments, organisations can significantly improve the quality, reliability, and security of their software products.

ISO 27001 Secure Development Policy Template

The following is a fully ISO 27001 compliant ISO 27001 Secure Development Policy Template.

ISO 27001 Secure Development Policy Template

Further Reading

ISO 27001 Annex A 8.29 Security Testing in Development and Acceptance specifically addresses the requirements of application security.

ISO 27001 Secure Development Policy Template

About the author

Stuart Barker is an information security practitioner of over 30 years. He holds an MSc in Software and Systems Security and an undergraduate degree in Software Engineering. He is an ISO 27001 expert and thought leader holding both ISO 27001 Lead Implementer and ISO 27001 Lead Auditor qualifications. In 2010 he started his first cyber security consulting business that he sold in 2018. He worked for over a decade for GE, leading a data governance team across Europe and since then has gone on to deliver hundreds of client engagements and audits.

He regularly mentors and trains professionals on information security and runs a successful ISO 27001 YouTube channel where he shows people how they can implement ISO 27001 themselves. He is passionate that knowledge should not be hoarded and brought to market the first of its kind online ISO 27001 store for all the tools and templates people need when they want to do it themselves.

In his personal life he is an active and a hobbyist kickboxer.

His specialisms are ISO 27001 and SOC 2 and his niche is start up and early stage business.