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Residual Risk

What is Residual Risk?

The risk that remains after controls have been applied. If residual risk exceeds the organisation's risk appetite, additional controls or risk treatment is required.

Risk Management

What the standards actually require on residual risk

Requirements naming residual risk across 6 standards, quoted from the control text.

Negative residual risks (defined as the sum of all unmitigated risks) to both downstream acquirers of AI systems and end users are documented.

AIRMF-MN-1.4 · Negative residual risks, defined as the sum of all unmitigated risks, to both downstream acquirers of AI systems and end users are documented

Recalculate and document residual risks after planned treatment measures with formal acceptance.

ISO29134-8.2 · Residual Risk Documentation

Assess residual risk remaining after controls and have management formally assess and accept it through a risk acceptance process.

ADMF-5.5 · Manage and accept residual risk
C5 (Germany)3 controls

Route every deviation from security policies, instructions and the related controls through the risk management process, secure risk owner approval and residual risk acceptance, record each deviation with a defined expiry, and have risk owners reconfirm its ap...

C5-SP-03 · Exceptions from Existing Policies and Instructions

The assessment informs the system owner's authorisation to operate (ATO) decision; findings and residual risk support the authorising officer.

IRAP-OUT-2 · Authority to Operate decision support

Questions people ask about residual risk

What is Residual Risk?
The risk that remains after controls have been applied. If residual risk exceeds the organisation's risk appetite, additional controls or risk treatment is required.
Why is Residual Risk important for compliance?
Residual Risk is a key concept in Risk Management. Understanding residual risk helps organizations meet regulatory requirements, reduce risk, and demonstrate due diligence during audits. Our compliance platform maps 686 frameworks with 311K cross-framework control mappings.
What concepts are related to Residual Risk?
Key concepts related to Residual Risk include Risk Appetite, Risk Treatment. Understanding these interconnected concepts provides a more comprehensive view of Risk Management requirements and helps organizations build holistic compliance programs.
Which compliance frameworks address Residual Risk?
Residual Risk appears in the requirement text of NIST AI Risk Management Framework (AI RMF 1.0), ISO/IEC 29134:2023, ASEAN Data Management Framework, Japan FSA Cybersecurity Guidelines for Financial Institutions, C5 (Germany). Across these standards we have identified 12 controls that name it directly, each linked to the control text on the compliance platform.
Where can I learn more about Residual Risk?
Explore our compliance framework pages to see how residual risk applies across different standards and regulations. Our implementation guides provide step-by-step guidance, and the compliance platform offers AI-powered analysis of how this concept maps across 686 frameworks.

See how Residual Risk applies across compliance frameworks

Our platform maps 686 frameworks with 311K cross-framework control mappings. Explore how this concept is addressed across standards.

Written and maintained by Gerard Blokdyk, The Art of Service.