New article: selinux-fail2ban-execmem-fix.md — custom policy module for fail2ban grep execmem denial on Fedora 43. Also includes previously uncommitted: - n8n-proxy-trust-x-forwarded-for.md - fail2ban-apache-404-scanner-jail.md updates Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>