The set of Sec-CH-UA-* client hints aims to deprecate and replace the User-Agent header in order to reduce the passive fingerprinting surface we expose via HTTP requests.
Status in Chromium
Enabled by default (tracking bug) in:
- Chrome for desktop release 89
- Chrome for Android release 89
Consensus & Standardization
Intent to Prototype urlIntent to Prototype thread
Last updated on 2021-04-08