Shorter TLS Certificates: Will Your Renewal Setup Keep Up?
Shorter TLS certificates leave less room for renewal problems. Check domain validation, scheduling, deployment and the certificate your customers actually receive.
Server Administration
Shorter TLS Certificates Make Renewal Monitoring a Server Job
Public TLS lifetimes are moving from 200 days toward 47. Manual renewal is now a reliability risk across ACME, reloads, monitoring, and rollback.
