Unrelated things. Each page runs in separate memory space. Chrome had this from the begging for more than a decade, Firefox added very recently https://ports

Unrelated things. Each page runs in separate memory space. Chrome had this from the begging for more than a decade, Firefox added very recently https://portswigger.net/daily-swig/firefox-debuts-improved-process-isolation-to-reduce-browser-attack-surface https://portswigger.net/daily-swig/firefox-debuts-improved-p...