By Greg Nowak , 26 July, 2026 Shorter TLS Certificates Expose the Renewals You Haven’t Automated Shorter TLS lifetimes make certificate renewal a frequent production workflow. Learn how to automate validation, deployment, verification, and alerts. Tags TLS ACME Certbot Linux availability
By Greg Nowak , 16 May, 2026 Let's Encrypt Profiles Put Renewal Assumptions Under the Microscope Let's Encrypt's May 2026 profile rollout left classic certificates at 90 days, but made ACME profile choice, challenge paths, hooks, and monitoring harder to ignore. Tags TLS Let's Encrypt Certbot Linux Operations Certificate Management