Let’s Encrypt TLS certificate lifetimes to drop from 90 to 64 days starting February 2027 - Help Net Security
www.helpnetsecurity.com/2026/10/12/l...
helpnetsecurity.com
Let’s Encrypt TLS certificate lifetimes to drop from 90 to 64 days starting February 2027 - Help Net Security
Let’s Encrypt moves to a 64-day default certificate lifetime on February 10, 2027, and admins with hardcoded renewals need to update them.