Hi,

We are going to ship a new client hint Sec-CH-UA-Full-Version-List. Please let us know if you have any questions or comments. 

You can check the following documents for details:
* https://github.com/WICG/ua-client-hints/issues/196
* https://wicg.github.io/ua-client-hints/#sec-ch-ua-full-version-list

Bests,
Victor