I would be tempted to switch to edge for the sake of "super duper secure mode" [1] but they have violated my trust in so many ways that I can't bring myself to do it.
1: https://microsoftedge.github.io/edgevr/posts/Super-Duper-Sec...
1: https://microsoftedge.github.io/edgevr/posts/Super-Duper-Sec...
--js-flags="--jitless"
You can also disable JIT in Firefox by setting javascript.options.baselinejit, javascript.options.ion and javascript.options.native_regexp to false in about:config, although you won't get CET.[1] https://github.com/chromium/chromium/blob/12c232c43ce7324d30...