Security News Critical Unpatched Telnetd Flaw (CVE-2026-32746) Enables Unauthenticated Root RCE via Port 23 TheHackerNews Daniel Bender 18 Mar 2026 CVE-2026-32746 exposes telnetd via pre-auth flaw (CVSS 9.8), enabling root RCE through port 23, risking full system takeover.