https://newsroom.intel.com/editorial...urity-threats/
Another cache related timing attack.
Other VM instances running on the same host can potentially read data from yours.
Even if you don't use a VM yourself, there's a good chance you use a third party service that does, so it could still affect you.
For example, I wonder how many cryptocurrency exchanges use DigitalOcean, Amazon AWS etc to scale? All those private keys, just sitting in memory........