Intel processors are vulnerable to exploitation if they are running hyper-threading, and if you want full security for your CPU, you should disable that feature (which will obviously come at a ...

The OpenBSD project announced today plans to disable support for Intel CPU hyper-threading due to security concerns regarding the theoretical threat of more "Spectre-class bugs." ...

A recent flaw discovered in Intel's Hyper-Threading can cause system instabilities or crashes. Debian recommends disabling HT until appropriate UEFI updates are available (and the flaw can affect ...

Especially on Intel's SMT implementation which is better known as Hypter-threading. We really should not run different security domains on different processor threads of the same core.