Each browser tab and cross-origin iframe is its own process sandbox. Web security operates on domain boundaries.
If your webmail provider or bank is serving malware or user generated content under the same origin as the frontend, they have self-owned beyond the browser’s capacity to help.
I use a Duxtop 9100MC 1800W induction plate for most of my cooking and it's quite powerful. Settings above 6 are only good for searing steak and boiling water. No scratches after five years.
Bought it because the apartment's dopey coil stove takes forever to do anything.
If your webmail provider or bank is serving malware or user generated content under the same origin as the frontend, they have self-owned beyond the browser’s capacity to help.