Ignore it unless your experiencing issues
I've not been rebooted even once
More likely Vef as a site might experience a slow down
Intel admits that its Meltdown/Spectre firmware patches trigger reboots on
Haswell and Broadwell computers - (Intel's 4th & 5th-gen CPUs)
If you own a PC with a Haswell or Broadwell processor (roughly 2014 to 2016 vintage), its strongly recommended that you refrain from installing the Meltdown/Spectre firmware updates, when they arrive.
12/1/2018
https://www.askwoody.com/2018/intel-...ell-computers/
Intel said its "initial analysis" for business cases such as running website servers showed a slowdown of 2%.
But it added that when it simulated a stock brokerage making transactions, the chips saw a 4% reduction in performance.
The most significant reduction in performance involved computer servers that store and retrieve large volumes of data. For those, the slowdown could be as severe as 25%.
18/1/2018 - Intel fix causes reboots and slowdowns
http://www.bbc.com/news/technology-42733032