A critical vulnerability known as the "Copy Fail" bug has been identified in Linux systems, affecting nearly all distributions since 2017. This flaw enables attackers to gain root access using a 732-byte Python script, provided they already have the capability to execute code on the target machine. The Cybersecurity and Infrastructure Security Agency (CISA) has added this vulnerability to its Known Exploited Vulnerabilities (KEV) catalog, highlighting the significant risks it poses to federal enterprises.