Ars Technica: Silent Windows update patched side channel that leaked data from I
ntel CPUs.
[1]https://arstechnica.com/information-technology/2019/08/silent-windows-update-
patched-side-channel-that-leaked-data-from-intel-cpus/

References

   1. https://arstechnica.com/information-technology/2019/08/silent-windows-update-patched-side-channel-that-leaked-data-from-intel-cpus/