NIST Cybersecurity Framework 2.0: An Introduction to the New Version

Suresh Shanmugam
4 min readAug 16, 2023

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#nist #nistcsf

The NIST Cybersecurity Framework (CSF) is a set of industry standards and best practices for managing cybersecurity risk. The CSF was developed by the National Institute of Standards and Technology (NIST) in the United States, and it is widely used by organizations of all sizes around the world.

The CSF 2.0 is a significant revision of the previous version of the CSF, which was released in 2014. The CSF 2.0 includes a number of new features and improvements, including:

A new function called “Govern,” which focuses on the importance of organizational governance in cybersecurity.

A focus on supply chain risk, which is a growing concern for organizations.

A focus on continuous improvement, rather than a one-time assessment and implementation approach.

A more flexible framework, which can be adapted to the specific needs of different organizations.

How is NIST 2.0 different from the previous version?

The CSF 2.0 is a significant revision of the previous version, with a number of new features and improvements. Some of the key differences between the two versions include:

A new function: The CSF 2.0 includes a new function called “Govern,” which focuses on the importance of organizational governance in cybersecurity. This function emphasizes the need for organizations to have a strong cybersecurity governance framework in place, which includes things like risk management, incident response, and compliance.

A focus on supply chain risk: The CSF 2.0 emphasizes the importance of managing supply chain risk, which is a growing concern for organizations. This is because many organizations rely on third-party vendors for critical IT services, and a security breach at one of these vendors could have a significant impact on the organization’s own security posture.

A focus on continuous improvement: The CSF 2.0 encourages organizations to adopt a mindset of continuous improvement, rather than a one-time assessment and implementation approach. This means that organizations should regularly review their cybersecurity posture and make changes as needed to address new risks and threats.

A more flexible framework: The CSF 2.0 is designed to be more flexible and adaptable to the specific needs of different organizations. This is in contrast to the previous version of the CSF, which was more prescriptive and could be difficult to implement for some organizations.

What are the added advantages of NIST 2.0?

The CSF 2.0 offers a number of advantages over the previous version, including:

A stronger focus on governance and risk management: The new “Govern” function emphasizes the importance of organizational governance in cybersecurity, which is a key factor in reducing risk.

A focus on supply chain risk: The CSF 2.0 emphasizes the importance of managing supply chain risk, which is a growing concern for organizations.

A focus on continuous improvement: The CSF 2.0 encourages organizations to adopt a mindset of continuous improvement, rather than a one-time assessment and implementation approach. This can help organizations to stay ahead of the latest threats and risks.

A more flexible framework: The CSF 2.0 is designed to be more flexible and adaptable to the specific needs of different organizations. This makes it easier for organizations to implement the framework and get the most out of it.

What are the disadvantages (really?) of NIST 2.0?

The CSF 2.0 is still a relatively new framework, and there are a few potential disadvantages that organizations should be aware of:

The CSF 2.0 is more complex than the previous version, which may make it difficult for some organizations to implement.

The CSF 2.0 is still under development, and there may be some changes to the framework before the final version is released.

The CSF 2.0 is not a silver bullet, and it is not a guarantee that organizations will be immune to cybersecurity attacks.

Overall, the CSF 2.0 is a significant improvement over the previous version and offers a number of advantages for organizations that are looking to improve their cybersecurity posture. However, organizations should be aware of the potential disadvantages before implementing the framework.

The CSF 2.0 is a living document, which means that it is continually being updated to reflect changes in the cybersecurity landscape. This means that organizations should regularly review the framework and make changes as needed to address new risks and threats.

The CSF 2.0 is not a one-size-fits-all solution. Organizations should tailor the framework to their specific needs and requirements.

There are a number of resources available to help organizations implement the CSF 2.0, including the NIST website, the NIST Cybersecurity Framework Self-Assessment Tool, and the NIST Cybersecurity Framework Implementation Guide.

Reference URLs:

NIST Cybersecurity Framework: https://www.nist.gov/cyberframework

NIST Cybersecurity Framework 2.0: https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.1800-8.pdf

[NIST Cybersecurity Framework: A Guide to the New Version](https://www.sans.org/reading-room

https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.29.ipd.pdf

Its also posted in my linkedin

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