CopyFail Linux Root, cPanel Auth Bypass, & Numeric Data Exfil Techniques Today's Highlights Critical Linux kernel vulnerability 'CopyFail' grants root access, demanding immediate patching. Additionally, a cPanel authentication bypass (CVE-2026-41940) requires high-fidelity checks, and novel numeric-only data exfiltration methods highlight the need for advanced defensive strategies. Patch your servers, peeps, new Linux kernel vulnerability just dropped (r/selfhosted) Source: https://reddit.com/r/selfhosted/comments/1t0uoxm/patch_your_servers_peeps_new_linux_kernel/ This urgent alert details a critical, newly disclosed Linux kernel vulnerability, codenamed "CopyFail." Described as one of the most severe Linux threats in years, this flaw allows attackers to escalate privileges to root, effectively gaining full control over affected systems. The vulnerability resides within the kernel itself, making it a foundational risk for virtually all Linux-based servers and devices.…