A NIST CSF consultant in India is most often brought in to answer a question that sounds simple and is not: how good is our security, compared with how good it needs to be? The Cybersecurity Framework is built for exactly that question. It is outcome-based rather than prescriptive, which is its great strength and the reason it is so often misused as a checklist.
Version 2.0, published in February 2024, added a sixth function, Govern, and widened the framework's audience beyond critical infrastructure to organisations of any size. That addition matters more than it sounds. It moved roles, policy, risk appetite and supply-chain oversight from something implied across the other functions to something assessed in its own right, which is usually where the honest gaps turn out to be.
There is no such thing as being certified against NIST CSF, and anyone offering you a certificate is selling something the framework does not issue. What it produces is a Current Profile, a Target Profile and the distance between them, expressed as a prioritised plan. If you also need a certifiable standard, ISO 27001:2022 is the usual companion and the two map cleanly onto each other.