■■■■■ Google has released proof-of-concept code for conducting a Spectre-based attack against its Chrome browser to show how web developers can take steps to mitigate browser-based side-channel attacks.
Exploit Code repo: https://github.com/google/security-research-pocs/tree/master/spectre.js
https://www.theregister.com/2021/03/12/google_spectre_code/
https://t.me/cKure/7161