Google has a new method vs cookie attacks

This new method being developed by Google is to make cookies tethered to the machine, supposedly harder for cookie attacks as it needs to be make locally rather than remotely, from my understanding. Thoughts?

https://www.msn.com/en-us/news/technology/google-has-a-new-way-to-try-and-stop-cookie-theft-leading-to-possible-cyberattacks/ar-BB1l126d?ocid=msedgntp&pc=U531&cvid=3062d4a1dd414103b4f2f5e281b0b945&ei=9

attacks cookie cookies cybersecurity google locally machine thoughts understanding