By Sorena AIPublished Updated

NIST SP 800-61 Rev. 3

NIST SP 800-61 Rev. 3

Apply NIST SP 800-61 Rev. 3 across incident preparation, detection, response, recovery, communications, evidence, and improvement without inventing NIST deadlines.

Published
Apr 2025
Profile
CSF 2.0
Integrated
RS plus RC
Preserved
Evidence

Understand NIST SP 800-61 Rev. 3

Use NIST SP 800-61 Rev. 3 to connect preparation and lessons learned with active detection, response, recovery, and incident communications across all six CSF 2.0 Functions. It is intended for most organizations, regardless of sector or size, and for everyone responsible for preparing for, detecting, responding to, or recovering from cybersecurity incidents.

NIST published Rev. 3 in April 2025 and superseded the August 2012 Rev. 2. The new edition is a CSF 2.0 : a published baseline of outcomes for a shared incident-response use case that an organization can use as input to its own Target Profile. It is not a universal notification clock, severity scale, certification, or step-by-step playbook. Nongovernmental organizations may use it voluntarily; binding federal authority and applicable laws, regulations, policies, and contracts still control their own duties.

Use one incident model across handlers, asset owners, leadership, technology teams, legal and privacy teams, public affairs, human resources, physical security, providers, and recovery personnel. Define authority, deputies, supplier boundaries, secure communication paths, evidence safeguards, and recovery criteria before an incident.

Quick scan

Implementation guide

How Rev. 3 reframes as cybersecurity risk management.

Playbook template

A scenario-ready structure for triage, mitigation, communication, and recovery.

Severity and SLA model

How to convert NIST risk evaluation factors into prioritization and response timing.

What NIST SP 800-61 Rev. 3 helps you do

  1. 1

    Run incident response across CSF 2.0

    Use Govern, Identify, and Protect to prevent or prepare for incidents and reduce impact. Use Detect, Respond, and Recover to discover, manage, contain, eradicate, and recover from incidents. Feed evaluations and lessons into improvements.

  2. 2

    Prioritize and manage incidents by risk

    Define risk factors such as asset criticality, functional impact, data impact, stage of observed activity, threat-actor characteristics, and recoverability. Use them to validate reports, estimate severity and urgency, categorize incidents such as ransomware or account takeover, prioritize response, escalate resources or involve higher management, and decide when recovery starts. NIST does not prescribe universal severity bands or response times.

  3. 3

    Preserve trustworthy response records

    Record investigation actions, collect incident data and metadata, preserve integrity and provenance, restrict access, and follow the organization's retention and evidence-preservation procedures.

Build an incident-response operating model

Rev. 3 organizes outcomes as cybersecurity risk management rather than a single linear checklist. Follow this path from publication status and lifecycle design to playbooks, evidence, communications, recovery, and external obligations.

Start here: status, scope, and lifecycle

Understand the April 2025 final publication, its replacement of Rev. 2, the voluntary-versus-incorporated distinction, and how all six CSF 2.0 Functions support .

Evidence and continuous improvement

Preserve investigation records and incident data with integrity and provenance, complete recovery documentation, and route lessons through Identify Improvement.

Sources

doi.org
Referenced sections
  • Official CSF 2.0 source for the Govern, Identify, Protect, Detect, Respond, and Recover Functions and the use of Current and Target Profiles.
doi.org
Referenced sections
  • Official publication supporting the six-Function lifecycle, organization-defined risk evaluation factors, incident records and evidence, communications, recovery criteria, and voluntary nongovernmental use.

Next steps

Map Rev. 3 outcomes to owners and evidence

Turn the selected Rev. 3 outcomes into assigned work, evidence requests, decision records, and review points.

  • Scope the work by service, asset, team, provider, or incident scenario.
  • Assign each outcome, decision, evidence request, and review point to an owner.
  • Keep policies, procedures, incident records, and recovery evidence linked to the relevant outcome.
  • Review gaps after exercises and incidents and track the resulting improvements.
  • Open Assessment Autopilot

    Create owned tasks, evidence requests, and review checkpoints for selected Rev. 3 outcomes.

  • Open SSOT

    Keep documents, evidence, and control records together with their sources and decisions.

  • Talk through implementation

    Review your incident-response process, evidence model, recovery criteria, and next implementation steps.