Intel recently released stable microcode updates to mitigate the Spectre vulnerability on Skylake and newer CPUs. We ran back-to-back tests with and without the patch on one of our Kaby Lake systems to see just how much performance suffers in exchange for safety.
You do software updates to get the most from favourite programs right? Updating a motherboard BIOS can in a timely manner is also critical. The guide to Flashing a Motherboard BIOS spells out the often complicated steps in plain english. PCSTATS Tips