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.
TLS
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.
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.
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.
Ubuntu 26.04 LTS Raises the TLS Floor: How to Test Legacy Integrations
Ubuntu 26.04 LTS retires legacy TLS defaults. Learn how to inventory dependencies, test certificates and stage a rollback-ready upgrade.
Written recommendations from Trafik og Veje, Aarhus Municipality (2011) and AgroTech (2010).
