By Greg Nowak, 16 May, 2026 Let’s Encrypt’s May 2026 profile changes turn certificate renewal into a live operations audit Let’s Encrypt’s May 13, 2026 profile changes, along with Certbot’s support for shorter-lived certificates, mean renewal needs to be reviewed as an operational system rather than left on autopilot. Tags TLS Let’s Encrypt Linux Ops apache Nginx/Cy?