Going on two weeks since the reveal of Meltdown and Spectre, are you all patched up? (Windows users can grab InSpectre if they're not sure.) If so, how stable has your machine been lately? As Intel admitted last week, some folks on Haswell and Broadwell CPUs are seeing spontaneous system restarts because of the updates. Now, Intel has has a new blog post up with some more details, and as it turns out, that reboot problem can affect CPUs from the Sandy Bridge series on up to Kaby Lake.