Let’s Encrypt Capping TLS Certificate Validity at 45 Days by 2028 3 min read Technology Let’s Encrypt Capping TLS Certificate Validity at 45 Days by 2028 Do Son December 4, 2025 The nonprofit Let’s Encrypt has announced a phased reduction of TLS certificate lifetimes — from the current... Read More Read more about Let’s Encrypt Capping TLS Certificate Validity at 45 Days by 2028