“Meltdown” and “Spectre”: Every modern processor has unfixable security flaws Immediate concern is for Intel chips, but everyone is at risk.  Peter Bright – 1/3/2018, 5:30 PM Windows, Linux, and macOS have all received security patches that significantly alter how the operating systems handle virtual memory in order to protect against a hitherto undisclosed flaw.

Source: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws | Ars Technica