possibly chromium-based browsers have had site isolation for about 4 years as well https://security.googleblog.com/2018/07/mitigating-spectre-with-site-isolati

possibly chromium-based browsers have had site isolation for about 4 years as well https://security.googleblog.com/2018/07/mitigating-spectre-with-site-isolation.html https://security.googleblog.com/2018/07/mitigating-spectre-w...