GNU Emacs is a technology platform tracked across 1 threat cluster and 4 intelligence report mentions on ThreatCluster. First observed March 31, 2026; most recent activity April 1, 2026.
Researcher Hung Nguyen from Calif used Anthropic’s Claude Code AI to identify zero-day remote code execution (RCE) vulnerabilities in Vim and GNU Emacs. The vulnerabilities allow arbitrary command execution simply by…