# What is a Security Playbook?

> A security playbook is a documented response approach for a recurring security scenario, such as ransomware, credential compromise or data exposure.

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## Content

It turns policy into coordinated action by describing objectives, decision points, roles, escalation paths, evidence needs, communication requirements and available containment or recovery options. Good playbooks help people make consistent decisions under pressure without assuming that every incident will unfold identically.

A playbook should identify who has authority to take consequential actions, including isolating systems, disabling accounts, notifying external parties or accepting operational risk. It should also name its prerequisites, dependencies and exit criteria, and link to narrower procedures where exact execution steps are needed. Exercises, real incidents and changes to the environment should drive regular updates.

### Key points

- **Core contents:** Scope, triggers, severity considerations, roles, decisions, approvals, actions, communications, evidence handling and completion criteria.
- **Branching logic:** Provide choices for materially different facts rather than forcing one fixed sequence onto every incident.
- **Operational readiness:** Assign an owner, version the document, test it in exercises and keep contacts, system references and dependencies current.
- **Important limitation:** Industry usage is not standardized; some authorities and organizations use _playbook_ and _runbook_ interchangeably. The document’s purpose and level of detail matter more than its label.

### Related terms

[Security runbook](<https://yellowcube.eu/glossary/security-runbook/>) · [Incident response (IR)](<https://yellowcube.eu/glossary/incident-response/>) · [Tabletop exercise](<https://yellowcube.eu/glossary/tabletop-exercise/>) · [Business continuity](<https://yellowcube.eu/glossary/business-continuity/>)

### Sources

[CISA Federal Government Cybersecurity Incident and Vulnerability Response Playbooks](https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Incident_Vulnerability_Response_Playbooks_508C.pdf) · [NIST SP 800-61 Rev. 3](https://csrc.nist.gov/pubs/sp/800/61/r3/final) · [UK NCSC cyber incident response processes](https://www.ncsc.gov.uk/collection/incident-management/cyber-incident-response-processes)

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