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ISO 27001 A.8.19 Installation of Software on Operational Systems Checklist

A.8.19 Installation of Software on Operational Systems within ISO 27001:2022 focuses on ensuring that the installation of software on operational systems is controlled and managed to prevent unauthorised or harmful software from being introduced.

This control aims to maintain the integrity, security, and functionality of operational systems. This comprehensive guide will delve into the key aspects of this control, common challenges a CISO may face during its implementation, and provide a detailed compliance checklist. Additionally, we will highlight how ISMS.online features can be leveraged to demonstrate compliance effectively.

Scope of Annex A.8.19

ISO/IEC 27001:2022 is an internationally recognised standard for Information Security Management Systems (ISMS). It provides a systematic approach to managing sensitive company information, ensuring it remains secure. Annex A of ISO 27001:2022 outlines specific controls that organisations should implement to mitigate risks and safeguard their information assets. Among these, control A.8.19 addresses the installation of software on operational systems, ensuring that only authorised, secure, and verified software is installed to maintain system integrity and security.

Implementing this control is critical as unauthorised or malicious software can compromise system security, leading to data breaches, operational disruptions, and financial losses. Therefore, organisations must establish robust processes for software approval, verification, documentation, and change management. This guide will cover these processes, the challenges a CISO might face, and practical solutions to overcome them.



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Why Should You Comply With Annex A.8.19? Key Aspects and Common Challenges

Approval Process

    Challenges: Ensuring that all stakeholders adhere to the formal approval process can be difficult, especially in large organisations with complex structures. Resistance to additional layers of approval from various departments can slow down the process.

  • Solutions: Streamline the approval workflow to make it as efficient as possible, and provide clear communication about the importance of this process in maintaining system security.
  • Related ISO 27001 Clauses: Clause 5.3 (Organisational roles, responsibilities, and authorities), Clause 7.5 (Documented information)

Verification and Validation

    Challenges: Verifying the authenticity and integrity of software before installation can be complex, especially when dealing with third-party software or open-source tools. Ensuring thorough testing without impacting operational timelines is another challenge.

  • Solutions: Implement automated tools for software verification and validation, and establish a robust testing environment that mirrors the operational systems to avoid disruptions.
  • Related ISO 27001 Clauses: Clause 8.1 (Operational planning and control), Clause 8.2 (Information security risk assessment)

Documentation

    Challenges: Maintaining detailed and up-to-date records of all software installations can be labour-intensive. Ensuring that documentation practices are followed consistently across the organisation can be challenging.

  • Solutions: Utilise centralised documentation management systems and automate record-keeping where possible. Regular audits and training can reinforce the importance of accurate documentation.
  • Related ISO 27001 Clauses: Clause 7.5 (Documented information), Clause 9.2 (Internal audit)

Change Management

    Challenges: Integrating software installation into the change management process requires alignment between different teams and departments. There can be resistance to change, especially if it impacts productivity.

  • Solutions: Foster a culture that embraces change management as a critical component of operational security. Use collaboration tools to enhance communication and coordination between teams.
  • Related ISO 27001 Clauses: Clause 8.3 (Information security risk treatment), Clause 6.1.3 (Actions to address risks and opportunities)

Security Measures

    Challenges: Keeping up with the latest security threats and ensuring that all security measures are up-to-date can be overwhelming. Ensuring that all installations are free from malware and vulnerabilities requires constant vigilance.

  • Solutions: Implement continuous monitoring and automated security tools to detect and mitigate threats in real-time. Regularly update security protocols and conduct training sessions to keep staff informed.
  • Related ISO 27001 Clauses: Clause 6.1.4 (Information security risk treatment), Clause 7.2 (Competence), Clause 7.3 (Awareness)

Compliance

    Challenges: Ensuring that all software installations comply with relevant regulatory and organisational policies can be complex, especially with evolving regulations and standards. Maintaining compliance across multiple jurisdictions adds another layer of difficulty.

  • Solutions: Use compliance management tools to stay up-to-date with regulatory requirements and integrate compliance checks into the software installation process. Regular compliance audits can help identify and address any gaps.
  • Related ISO 27001 Clauses: Clause 9.3 (Management review), Clause 10.1 (Nonconformity and corrective action)



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ISMS.online Features for Demonstrating Compliance with A.8.19

Policy Management

  • Policy Templates: Utilise predefined templates to create detailed policies for software installation and approval processes.
  • Version Control: Track changes to policies and ensure that all staff are using the most current versions.

Change Management

  • Workflow Management: Automate and streamline the approval process for software installations.
  • Impact Assessment: Tools to assess the potential impacts of new software on existing systems, integrating this into the broader change management framework.

Documentation

  • Document Access: Maintain detailed records of all software installations, including who authorised and performed the installations.
  • Audit Trails: Ensure a complete and transparent history of changes and approvals related to software installations.

Incident Management

  • Incident Tracker: Monitor and manage any issues that arise during or after software installation.
  • Reporting and Notifications: Automated alerts and comprehensive reports to track compliance and identify potential security incidents.

Risk Management

  • Risk Bank: Store and manage risks associated with software installations, including potential threats and mitigation strategies.
  • Dynamic Risk Map: Visualise and monitor risks in real-time, ensuring proactive management.

Compliance Management

  • Regs Database: Stay up-to-date with relevant regulations and ensure that all software installations comply with legal requirements.
  • Alert System: Receive notifications about changes in regulatory requirements that may impact software installation policies.

Detailed Annex A.8.19 Compliance Checklist

Approval Process

  • Establish a formal approval process for software installation.
  • Assign authorised personnel for software installation approvals.
  • Communicate the approval process to all stakeholders.
  • Regularly review and update the approval process.
  • Ensure a fast-tracked approval process for critical updates.

Verification and Validation

  • Verify the authenticity of software before installation.
  • Validate the integrity of software files.
  • Conduct thorough testing in a controlled environment.
  • Document all verification and validation steps.
  • Use automated tools for software verification.

Documentation

  • Maintain detailed records of all software installations.
  • Include version numbers, installation dates, and responsible personnel in records.
  • Use a centralised documentation management system.
  • Conduct regular audits of software installation records.
  • Ensure records are easily accessible for audits and reviews.

Change Management

  • Integrate software installation into the change management process.
  • Assess the impact of new software on existing systems.
  • Ensure alignment between different teams and departments.
  • Use collaboration tools for effective communication.
  • Document the change management process for each software installation.

Security Measures

  • Implement security controls to prevent malware during installation.
  • Keep security measures up-to-date with the latest threats.
  • Apply security patches and updates promptly.
  • Conduct regular security training sessions for staff.
  • Use continuous monitoring tools to detect and mitigate threats.

Compliance

  • Ensure software installations comply with relevant regulations.
  • Use compliance management tools to stay informed about regulatory changes.
  • Perform regular compliance audits.
  • Address any identified compliance gaps promptly.
  • Maintain documentation of compliance efforts and audit results.



ISMS.online supports over 100 standards and regulations, giving you a single platform for all your compliance needs.

ISMS.online supports over 100 standards and regulations, giving you a single platform for all your compliance needs.



Every Annex A Control Checklist Table

ISO 27001 Annex A.5 Control Checklist Table
ISO 27001 Control Number ISO 27001 Control Checklist
Annex A.5.1 Policies for Information Security Checklist
Annex A.5.2 Information Security Roles and Responsibilities Checklist
Annex A.5.3 Segregation of Duties Checklist
Annex A.5.4 Management Responsibilities Checklist
Annex A.5.5 Contact With Authorities Checklist
Annex A.5.6 Contact With Special Interest Groups Checklist
Annex A.5.7 Threat Intelligence Checklist
Annex A.5.8 Information Security in Project Management Checklist
Annex A.5.9 Inventory of Information and Other Associated Assets Checklist
Annex A.5.10 Acceptable Use of Information and Other Associated Assets Checklist
Annex A.5.11 Return of Assets Checklist
Annex A.5.12 Classification of Information Checklist
Annex A.5.13 Labelling of Information Checklist
Annex A.5.14 Information Transfer Checklist
Annex A.5.15 Access Control Checklist
Annex A.5.16 Identity Management Checklist
Annex A.5.17 Authentication Information Checklist
Annex A.5.18 Access Rights Checklist
Annex A.5.19 Information Security in Supplier Relationships Checklist
Annex A.5.20 Addressing Information Security Within Supplier Agreements Checklist
Annex A.5.21 Managing Information Security in the ICT Supply Chain Checklist
Annex A.5.22 Monitoring, Review and Change Management of Supplier Services Checklist
Annex A.5.23 Information Security for Use of Cloud Services Checklist
Annex A.5.24 Information Security Incident Management Planning and Preparation Checklist
Annex A.5.25 Assessment and Decision on Information Security Events Checklist
Annex A.5.26 Response to Information Security Incidents Checklist
Annex A.5.27 Learning From Information Security Incidents Checklist
Annex A.5.28 Collection of Evidence Checklist
Annex A.5.29 Information Security During Disruption Checklist
Annex A.5.30 ICT Readiness for Business Continuity Checklist
Annex A.5.31 Legal, Statutory, Regulatory and Contractual Requirements Checklist
Annex A.5.32 Intellectual Property Rights Checklist
Annex A.5.33 Protection of Records Checklist
Annex A.5.34 Privacy and Protection of PII Checklist
Annex A.5.35 Independent Review of Information Security Checklist
Annex A.5.36 Compliance With Policies, Rules, and Standards for Information Security Checklist
Annex A.5.37 Documented Operating Procedures Checklist
ISO 27001 Annex A.8 Control Checklist Table
ISO 27001 Control Number ISO 27001 Control Checklist
Annex A.8.1 User Endpoint Devices Checklist
Annex A.8.2 Privileged Access Rights Checklist
Annex A.8.3 Information Access Restriction Checklist
Annex A.8.4 Access to Source Code Checklist
Annex A.8.5 Secure Authentication Checklist
Annex A.8.6 Capacity Management Checklist
Annex A.8.7 Protection Against Malware Checklist
Annex A.8.8 Management of Technical Vulnerabilities Checklist
Annex A.8.9 Configuration Management Checklist
Annex A.8.10 Information Deletion Checklist
Annex A.8.11 Data Masking Checklist
Annex A.8.12 Data Leakage Prevention Checklist
Annex A.8.13 Information Backup Checklist
Annex A.8.14 Redundancy of Information Processing Facilities Checklist
Annex A.8.15 Logging Checklist
Annex A.8.16 Monitoring Activities Checklist
Annex A.8.17 Clock Synchronisation Checklist
Annex A.8.18 Use of Privileged Utility Programs Checklist
Annex A.8.19 Installation of Software on Operational Systems Checklist
Annex A.8.20 Networks Security Checklist
Annex A.8.21 Security of Network Services Checklist
Annex A.8.22 Segregation of Networks Checklist
Annex A.8.23 Web Filtering Checklist
Annex A.8.24 Use of Cryptography Checklist
Annex A.8.25 Secure Development Life Cycle Checklist
Annex A.8.26 Application Security Requirements Checklist
Annex A.8.27 Secure System Architecture and Engineering Principles Checklist
Annex A.8.28 Secure Coding Checklist
Annex A.8.29 Security Testing in Development and Acceptance Checklist
Annex A.8.30 Outsourced Development Checklist
Annex A.8.31 Separation of Development, Test and Production Environments Checklist
Annex A.8.32 Change Management Checklist
Annex A.8.33 Test Information Checklist
Annex A.8.34 Protection of Information Systems During Audit Testing Checklist

How ISMS.online Help With A.8.19

Are you ready to take your organisation’s information security management to the next level?

Ensure seamless compliance with ISO 27001:2022 and protect your operational systems from unauthorised and harmful software installations with ISMS.online. Our comprehensive platform offers robust tools for policy management, change management, documentation, incident management, risk management, and compliance management, all tailored to meet your specific needs.

Don’t wait until a security breach or compliance issue arises. Proactively manage your information security with confidence and ease. Contact ISMS.online today to book a demo and see how our solutions can help you achieve and maintain ISO 27001:2022 compliance effortlessly. Discover the difference that a dedicated, innovative platform can make in safeguarding your organisation’s information assets.


John Whiting

John is Head of Product Marketing at ISMS.online. With over a decade of experience working in startups and technology, John is dedicated to shaping compelling narratives around our offerings at ISMS.online ensuring we stay up to date with the ever-evolving information security landscape.

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