The Intel CPU microcode bundle was updated to the 20180703 release.
For the listed CPU chipsets this fixes CVE-2018-3640 (Spectre v3a) and helps mitigating CVE-2018-3639 (Spectre v4) (bsc#1100147 bsc#1087082 bsc#1087083).
More information on: https://downloadcenter.intel.com/download/27945/Linux-Processor-Microcode-Data-File
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