The New ISO 19011:2026 is Here: Why Your Auditors Need to Know It

Reading Time: 8 minutes

Published on: August 21, 2026

As a business leader, quality manager, or compliance officer, your day is already filled with operational demands, client expectations, and strategic growth. You don’t need to become an expert in every underlying ISO guideline or spend hours reading technical manuals. However, you do need complete confidence that the people evaluating your management systems know these guidelines.

In June 2026, the International Organization for Standardization released ISO 19011:2026 (Guidelines for auditing management systems). While you don’t need to memorise the standard yourself, knowing that it exists, and ensuring your internal auditors and consultants are following the latest version, is vital for keeping your management systems and certifications to ISO Management System Standards valid, effective, and valuable.

Whether your organisation maintains ISO 9001 (Quality), ISO 14001 (Environment), ISO 45001 (Occupational Health & Safety), ISO 27001 (Information Security), or ISO 42001 (Artificial Intelligence Management) Certification(s), ISO 19011 is the master framework that guides how your audits should be conducted.

In this article, we break down what ISO 19011:2026 is, what changed from the superseded 2018 version, why auditor competency matters more than ever, and how to ensure your business remains protected through up-to-date auditing practices.

What is ISO 19011 and Why Does It Matter to Your Business?

Many business owners wonder: If we are already certified to ISO 9001 or ISO 27001, why do we need to care about ISO 19011?

ISO 19011 is not a “certifiable” standard, but it provides guidelines for auditing management systems, including the principles of auditing, managing an audit programme, conducting audits, and evaluating the competence of individuals involved in the audit process.

While ISO 9001, for example, sets the requirements for your quality management system, ISO 19011 provides guidance on how the business processes and systems should be evaluated during management system audits. The ISO 19011 standard is directly referenced from all of the main ISO Management System Standards:

When an auditor evaluates the effectiveness of your organisation’s management system, their findings can directly influence whether you maintain certification, identify real business risks, and raise questions in relation to identified opportunities for improvement or nonconformances with your business processes.

If your auditor is relying on outdated auditing techniques, your audit results could be incomplete, inefficient, or ineffective in facilitating meaningful business improvement.

What Changed in ISO 19011:2026? Comparing the 2018 and 2026 Editions

The fourth edition of ISO 19011 officially cancels and replaces the third edition published in 2018. Our ISO expert consultants have reviewed both documents in detail to highlight what has shifted behind the scenes.

The main changes introduced in the ISO 19011:2026 edition include:

Expansion of Remote Auditing Guidance: The standard now extensively expands guidance on remote auditing methods through the integration of principles from ISO/IEC TS 17012.
Expanded Annex A for Virtual Locations: Annex A was updated specifically to provide detailed protocols on conducting remote auditing methods in virtual environments.
New and Updated Terminology: Terminology has been updated to align with the revised ISO 9000:2026 standard.
Formal “Remote Auditing Method” Definition: A dedicated definition was added: a method used for conducting audit activities from any place other than the location of the auditee.
Refined Definition of “Audit”: The core definition of an audit was updated to emphasise obtaining objective evidence and evaluating it objectively, replacing the older wording from 2018.
Integration of Emerging Technologies & AI: The standard explicitly incorporates auditor competence regarding artificial-intelligence-based evaluation tools and digital communication platforms.
Enhanced Focus on Data Security: Stronger requirements were added surrounding data protection, information security, and maintaining confidentiality during digital audits.

The 7 Principles of Auditing That Your Auditor Should Follow

To deliver value from management system audits, an auditor should uphold the seven foundational principles outlined in Clause 4 of ISO 19011:2026:

1. Integrity (The Foundation of Professionalism): Auditors and audit programme managers must perform their work ethically, with honesty and responsibility, and only undertake audits if competent to do so.

2. Fair Presentation (Obligation to Report Truthfully and Accurately): Audit findings, conclusions, and reports must reflect audit activities truthfully and accurately, including reporting unresolved diverging opinions or significant obstacles.

3. Due Professional Care (Application of Diligence and Judgement): Auditors must exercise care appropriate to the task’s importance and maintain the ability to make reasoned judgements in all audit situations.

4. Confidentiality (Security and Privacy of Information): Auditors must exercise discretion in protecting sensitive information acquired during their duties.

5. Independence (Basis for Impartiality and Objectivity): Auditors must remain free from bias and conflict of interest, ensuring findings are based strictly on objective evidence.

6. Evidence-Based Approach (Rational Method for Reproducible Conclusions): Audit evidence must be verifiable and based on appropriate sampling techniques.

7. Risk-Based Approach (Considering Risks and Opportunities): The risk-based approach must substantively influence audit planning, conducting, and reporting to ensure audits remain relevant and focus on matters of significant importance to the organisation.

Best Practices in Auditor Competency: Is Your Auditor Competent?

As a client seeking ISO consultants to conduct their internal audits, one of the most critical takeaways from ISO 19011:2026 is Clause 7: Competence and evaluation of auditors. Confidence in the audit process depends directly on the competence of the individuals performing the audit.

When choosing an internal auditor or external consultancy, ensure they meet these standard-backed best practices:

1. Professional Behaviours

ISO 19011:2026 explains that auditors should exhibit these key professional behaviours:

Ethical & Diplomatic: Fair, truthful, sincere, honest, discreet, and tactful in dealings.
Open-Minded & Culturally Sensitive: Willing to consider alternative ideas and respectful of organisational culture.
Observant & Perceptive: Actively aware of physical and virtual surroundings and quick to understand complex operational situations.
Decisive & Self-Reliant: Able to reach timely conclusions based on logical analysis while functioning independently.
Collaborative: Interacting effectively with the audit team and client personnel.

2. Generic Knowledge and Modern Technical Skills

In addition to traditional audit methods, ISO 19011:2026 specifies that auditors must possess up-to-date skills reflecting modern business environments:

Understanding Risk-Based Auditing: Ability to evaluate risks and opportunities associated with audit objectives.
Digital & AI Literacy: Understanding the appropriateness, consequences and/or benefits of using ICT tools and emerging technology, such as artificial-intelligence-based evaluation tools, to conduct audits.
Data Protection Competence: Specific knowledge regarding data protection, cybersecurity, and information security laws applicable to audit evidence.
Process-Based Auditing: Capability to audit a process end-to-end, evaluating its interrelations with other functions rather than treating clauses as isolated checklists.

5 Things to Consider when Choosing an ISO Management System Consultant

Remote Auditing and Virtual Locations: What You Should Expect

Since 2020, remote audits have become common across Australia and globally. However, ISO 19011:2026 elevates remote auditing from a temporary workaround to a formalised, rigorous methodology, backed by ISO/IEC TS 17012:2024 (Guidelines for the use of remote auditing methods in auditing management systems).

If your internal auditor or consultant conducts remote or hybrid audits, ISO 19011:2026 provides best practice protocols such as:

Resource and Technology Checks: The audit team and auditee should conduct technical pre-checks ahead of time to resolve any connectivity issues and verify remote access protocols.

Contingency Planning: Formal contingency plans should be established for technology failures, including alternative platforms or additional time allocations.

Privacy and Confidentiality Controls: Auditors should request explicit permission before taking screenshots or recordings of documented information. During breaks, strict privacy protocols should be observed (e.g., muting microphones, pausing camera feeds).

Key Areas Audited Under ISO 19011:2026 Guidelines

When professional ISO consultants design your internal audit programme using ISO 19011:2026, they ensure coverage across high-impact business areas detailed in Annex A:

1. Auditing of Processes

Audits should be conducted by auditing the organisation’s processes and their interactions in relation to the management system standard(s) they are aiming to meet the requirements of. Auditors need to understand that interrelated processes function as a coherent system, and auditing via the business processes is where the magic happens with adding value through the auditing process.

2. Auditing Organisational Context

Auditors must verify that your organisation has implemented effective processes to determine external and internal issues, as well as the needs and expectations of interested parties. They evaluate objective evidence regarding the suitability and results of your strategic planning tools.

3. Auditing Leadership and Commitment, risks and opportunities

ISO management system standards place accountability directly on top management. Under ISO 19011:2026, auditors must interview top management to confirm they acknowledge their accountability, understand discipline-specific issues, and align management system objectives with strategic business direction and the identified risks and opportunities.

4. Auditing the product and service life cycle

Some management system standards, such as ISO 14001 (Environment) and ISO 42001 (Artificial Intelligence), require the application of a life cycle approach to the organisation’s products and services. Auditors should use their professional judgement as to how the organisation has applied a life cycle perspective in terms of its strategy on:

a) the life of the product or service;

b) the organisation’s influence on the supply chain;

c) the complexity of the supply chain; and

d) the technological complexity of the product.

If an organisation has integrated the requirements of several management system standards into its processes, the auditor should look carefully at overlapping life cycle requirements.

5. Auditing Supply Chain Risks

Second-party audits on external providers and supply chains evaluate risks before entering contracts, monitor ongoing performance, and ensure products/services meet quality, safety, environmental, information security, ethical and other relevant requirements.

6. Auditing Regulatory Compliance

Auditors must confirm that your organisation has active, reliable processes for identifying legal changes, integrating them into management-of-change procedures, evaluating compliance status, and reviewing compliance performance during management reviews.

Why Partnering with Up-to-Date ISO Consultants Protects Your Business

You don’t need to spend time studying ISO 19011:2026. Your job is running a profitable, efficient business. But allowing an untrained internal team member or an outdated auditor to assess your business creates real risks:

Missed Conformance Gaps: Auditors unfamiliar with 2026 remote auditing or AI guidelines may miss critical security or operational risks.

Friction During Certification Audits: If your internal audit programme doesn’t reflect ISO 19011 best practices, third-party certification auditors (like Citation Group, GCC, DNV, Adaptive Certifications, DLCSI, just to name a few) may raise non-conformities against your management system.

Wasted Time and Resources: Inefficient, checklist-driven audits consume staff hours without delivering actionable business improvements.

At ISO Certification Experts, our team of experienced ISO consultants lives and breathes these standards. We regularly update our internal audit practices, training, and methodologies to match the exact guidelines published in ISO 19011:2026. When you partner with us, you get total peace of mind knowing that your internal audits are conducted by highly qualified professionals who understand how to add genuine value to your business.

Ensure Your Audits are 2026-Ready

The publication of ISO 19011:2026 marks a new standard of excellence for management system auditing. Don’t rely on outdated auditing routines. Whether you need a complete internal audit outsourced to experts, help upskilling your internal team, or strategic guidance on preparing for your next certification assessment, we are here to help.

Ready to upgrade your auditing programme? Explore our internal audit consulting services to see how our team can streamline your ISO Management Systems, drive real business performance, and keep your ISO Certifications bulletproof.

About the author

Erica Smith

Managing Director at ISO Certification Experts

Erica is the Managing Director of ISO Certification Experts and ICExperts Academy. She has been helping businesses with their ISO Certification needs for over 20 years. Erica is also a Certified trainer, implementer and auditor for the ISO 9001, ISO 14001, ISO 45001 and ISO 27001 standards. Erica primarily heads up the day-to-day operations of the businesses, and is also a current member of the Standards Australia Committees: QR-008 Quality Systems and ISO 9001 Quality Management Brand Integrity.

All information on this blog site is for informational purposes only. As this information is based on our professional experience, opinion, and knowledge, we make no representations as to the suitability of this information for your individual business circumstances. Especiality Pty Ltd trading as ISO Certification Experts and all related businesses and brands will not be liable for any errors, omissions, legal disputes or any damage arising from its display or use. All information is provided as is, with no warranties and confers no rights.

We will not be responsible for any material that is found at the end of links that we may post on this blog site. The advice, ideas, and strategies should never be used without first assessing your own personal business situation or seeking professional and/or legal advice. Information may also change from time to time to suit industry and business needs, requirements and trends.