Good to know: Raspberry Pi is not vulnerable to Meltdown/Spectre because they use processors that don't do speculation.

Also a nice, clear explanation of how the vulnerabilities work.

https://www.raspberrypi.org/blog/why-raspberry-pi-isnt-vulnerable-to-spectre-or-meltdown/

Why Raspberry Pi isn't vulnerable to Spectre or Meltdown - Raspberry Pi

Eben gives you a crash course in how modern processors work to explain why Raspberry Pi is unaffected by the Spectre and Meltdown security vulnerabilities.

Raspberry Pi
@kelsonv which is not entirely good, because it means they're slow :-)
@isagalaev True, but at least that's a known issue! 😄
@kelsonv That article was the only one that’s bridged the gap between the journalist staring into space and wondering what it all means, and a complete description of processor optimization.