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Domain 2 · Objective reference 2B2 · Chapter 11 of 35

Assign risk ownership and control accountability

About 5 minutes · Detailed public baseline effective 2022; the replacement exam starts 3 November 2026 and its exact revised topic/task mapping remains unverified

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Picture the topic

Remember this: The person fixing a control may not own the business risk.

CISM · 2B2Policy and authority pyramid
Policy and authority pyramidRead from direction toward implementation. The width of a tier is visual emphasis, not a count of controls or authority. Risk owner: Decide treatment and residual acceptance. Control owner: Deliver and operate the safeguard. Assurance: Evaluate evidence and report limitationsRisk ownerControl ownerAssurance
Read from direction toward implementation. The width of a tier is visual emphasis, not a count of controls or authority.
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Explore the anchors

Decide treatment and residual acceptance.

Concept matching activity

Match this task or description to its concept:

Deliver and operate the safeguard.

Choose a concept before checking the explanation.

A quick way to study this topic
  1. Hide the explanation and redraw these three anchors from memory.
  2. Explain the difference between the anchors in your own words.
  3. Apply the distinction to the worked example below. Check the full lesson for assumptions and exceptions.
  4. Recall it again tomorrow, then after a few days. A memory hint is a retrieval cue, not a replacement for understanding.

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What this chapter explains

Management concept and decision mechanism

A risk owner is accountable for the business decision about an exposure within delegated authority. A control owner is accountable for ensuring a safeguard is designed, operated and monitored; control operators perform specified activities. These roles interact but are not automatically interchangeable. Record decision thresholds, escalation, dependencies and reassessment triggers. Where services are shared, identify whose consequence is being accepted and who can decide on it. Outsourcing control operation does not remove the customer’s need for accountable oversight of retained exposure and obligations.

Make acceptance an explicit decision

Acceptance requires the appropriate authority, an understood exposure, and a record of the decision. The fact that a risk has remained open for months does not mean it has been accepted. Define the scope, rationale, expiry or review condition, and the party authorized to reconsider it.

Risk appetite expresses the general amount and type of exposure the organization is willing to pursue or retain. Tolerance establishes more specific boundaries for objectives or activities. Local terminology varies, so use the organization's approved definitions. Escalate decisions beyond delegated limits.

Worked example

A hosting supplier operates a security control, but the customer service owner remains responsible for deciding whether its residual outage exposure is acceptable.

Check your understanding

Why should a remediation ticket identify more than the technical implementer?

Show explanation

The implementer may not own the business consequence, funding or acceptance decision needed to resolve the exposure.

Source and study boundary

Official syllabus source. The reference identifies the topic being taught. Explanations and examples are original academy material; a topic link does not establish independent approval or sufficient exam mastery.