Let's Encrypt has introduced short-lived certificates with a validity of less than 7 days. Users can obtain these certificates using ACME clients, and Google Trust Services also offers similar options with customizable validity periods. Automation simplifies the management of these short-term certificates.

Let’s Encrypt reflects on a decade of providing free, automated SSL/TLS certificates, highlighting key milestones and growth in certificate issuance. The organization emphasizes its impact on web security, particularly the rise in HTTPS prevalence. It acknowledges partners and sponsors that helped launch the initiative, aiming to continue enhancing Internet security.