diff --git a/_includes/sections/operating-systems.html b/_includes/sections/operating-systems.html
index 37333029..c6eae044 100644
--- a/_includes/sections/operating-systems.html
+++ b/_includes/sections/operating-systems.html
@@ -75,6 +75,7 @@ gitlab="https://salsa.debian.org/qa/debsources"
 <ul>
   <li><a href="https://cpu.fail/">CPU.fail</a></li>
   <li><a href="https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/">Hardware vulnerabilities index on The Linux kernel user's and administrator's guide</a></li>
+  <li><a href="https://www.cyberciti.biz/faq/install-update-intel-microcode-firmware-linux/">How to install/update CPU microcode firmware on Linux</a> - Regardless of your CPU manufacturer, you should always install the latest microcode packages available to be protected from CPU vulnerabilities, especially if the command above reports <strong>no microcode</strong> in its output.</li>
   <li><a href="https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html">MDS - Microarchitectural Data Sampling on The Linux kernel user's and administrator's guide</a></li>
   <li><a href="https://mdsattacks.com/">RIDL and Fallout: MDS attacks on mdsattacks.com</a></li>
   <li><a href="https://en.wikipedia.org/wiki/Simultaneous_multithreading">Simultaneous multithreading on Wikipedia</a></li>