While many organizations have adopted NIST CSF guidance, the original scope was focused on protection of critical infrastructure, such as for enterprises within the energy, industrial, and financial services (i.e. banking), and medical industries. NIST CSF 2.0 expands the scope of security controls guidance to all industries, and organizations of all sizes. In broadening the reach, CSF has also provided clearer guidance that makes it more straightforward and consumable for those looking to implement the framework.
Significantly, version 2.0 adds a "Govern" function into its core framework—bringing the total to six functions. Governance is an important addition as it can have a synergistic impact across the framework, improving the operationalization of cyber risk management.
The new version elevates emphasis on cloud security, supply chain risks, and the threats associated with emerging technologies, like artificial intelligence, the Internet of Things (IoT), and identity-based risks.
The updated framework also acknowledges the interconnection between cybersecurity and privacy and integrates privacy considerations, ensuring a more holistic approach to information security based on data and access.