SIMM Version Selector

Choose between the 2023 and 2025 versions of SIMM 5300-C based on your compliance requirements

SIMM 5300-C

2023 Version
  • architecture

    Maturity Level Scoring

    Uses maturity levels (1-4) for assessment with specific auto-populated rows

  • view_column

    5-Tab Structure

    Original 5-tab layout with NIST categories and OIS Foundational Objectives

  • auto_awesome

    Auto-Population

    Specific auto-populated rows in Protect, Detect, and Recover tabs

  • description

    Detailed Instructions

    Varied instructions with special notes per tab

SIMM 5300-C

2025 Version
  • update

    NIST 2.0 Framework

    Updated to align with NIST Cybersecurity Framework 2.0 standards

  • functions

    Points-Based System

    New points-based assessment replacing maturity levels

  • tab

    Govern Function Added

    New Tab for Governance with streamlined 6-tab structure

  • stream

    Simplified Structure

    Reduced columns and standardized instructions across all tabs

Note: The 2025 updates reflect California's adoption of NIST CSF 2.0 and transition to a more streamlined assessment approach.