Looks like Microsoft was busy since the February patch Tuesday. More info on what was fixed can be found here: https://www.bleepingcomputer.com/news/microsoft/microsoft-march-patch-tuesday-fixes-74-security-issues/
Also, related to a separate downloadable patch KB4078130, Intel has updated their listing of microcode status, the PDF file can be downloaded for review below: https://support.microsoft.com/sw-ke/help/4078130/update-to-disable-mitigation-against-spectre-variant-2
Intel PDF listing:
https://newsroom.intel.com/wp-content/uploads/sites/11/2018/03/microcode-update-guidance.pdf
Cheers