AWS Certificate Manager now supports the ACME protocol for public certificates
Today’s signal AWS What’s New recently reported AWS Certificate Manager now supports the ACME protocol for public certificates. Published context: July 6, 2026. AWS Certificate Manager (ACM) now allows you to provision a fully managed ACME server endpoint that issues public TLS certificates with a 45 day validity from Amazon Trust Services using any ACMEv2-compatible client, including Certbot, cert-manager for Kubernetes, and acme.sh. With the CA/Browser Forum mandating 47-day certificate lifetimes by 2029, manual m ...