Linux Kernel
The Linux kernel powers Android phones, cloud servers, and supercomputers. This topic follows its security flaws, patch progress, and performance changes, helping readers judge when an update is worth installing right away.
Started by Linus Torvalds in 1991, the Linux kernel now runs Android devices, cloud infrastructure, and supercomputers, with more than 40 million lines of code. Every vulnerability found, patch merged, and performance tweak travels through distributions to billions of devices. This topic records the key moments in kernel security research, fixes, and version changes, and explains when everyday users and system administrators should update.
