Prepare Your System by Checking for the CopyFail Linux Vulnerability Hackers can now take control of Linux computers using a flaw called CopyFail, tracked as CVE-2026-31431. This bug lets attackers get “root” access, which means they can change anything on your system—even delete everything or steal secrets. Even though patches are out, many machines are still at risk because people haven’t updated yet. You can read more details in the Wired report . So, how do you know if your Linux server or PC is in danger? First, you need to check what version of the Linux kernel you’re running. Open a terminal and type: uname -a Enter fullscreen mode Exit fullscreen mode If your kernel version is older than the patched releases (usually noted in the security advisory for your Linux distribution), you could be exposed. Most Linux vendors, like Ubuntu, Debian, Red Hat, and CentOS, have shared which versions are safe.…