What do you mean "no known exploits"? The authors of the paper have an exploit that reads arbitrary system memory from a browser. And even after the meltdown pa

What do you mean "no known exploits"? The authors of the paper have an exploit that reads arbitrary system memory from a browser. And even after the meltdown patches, spectre "fixes" we have seen are only partial mitigation, and still potentially allow reading of passwords and third party cookies. But I guess if you want to wait til it's too late...