NIST Cybersecurity Framework 2.0 Implementation Guide

Core Functions

NEW

Govern Function

Maturity Tiers

All

Organization Sizes

What's New in CSF 2.0

NIST CSF 2.0 is the first major update since 2014, adding a new Govern function and expanding applicability to organizations of all sizes and sectors.

New GOVERN Function

Organizational Context: Business strategy alignment
Risk Management Strategy: Risk appetite and tolerance
Supply Chain: Third-party risk management

The Six Functions

CSF 2.0 Core Functions

Phase 1

GOVERN

Strategy, oversight, risk (NEW)

Phase 2

IDENTIFY

Assets, risks, context

Phase 3

PROTECT

Safeguards, controls

Phase 4

DETECT

Monitoring, analysis

Phase 5

RESPOND

Incident management

Implementation Approach

Start with Current Profile (where you are), define Target Profile (where you want to be), and develop action plans to close gaps.

Implementation Checklist

CSF 2.0 Categories

Govern (New)

Define risk strategy

Establish oversight

Document policies

Supply chain risk mgmt

Identify

Asset inventory

Risk assessment

Improvement planning

Business context

Protect

Identity management

Data security

Platform security

Awareness training

Detect & Respond

Continuous monitoring

Incident management

Recovery planning

Communication

Small Business Focus

CSF 2.0 includes quick start guides for small businesses. Focus on basic cyber hygiene, critical controls, and incremental improvement.

Conclusion

NIST CSF 2.0 provides a flexible, risk-based approach that scales from small businesses to large enterprises. The new Govern function emphasizes organizational context and strategic alignment.

Asfaleia Team

Security Consultant

GRC specialist with expertise in framework implementation and risk management.

NIST Cybersecurity Framework 2.0: Implementation Guide