Let’s Encrypt

Chain of Distrust: Let’s Encrypt Halts Issuance After Critical Root Certificate Anomaly Let's Encrypt 45-Day Certs

Let's Encrypt 45-Day Certs

Chain of Distrust: Let’s Encrypt Halts Issuance After Critical Root Certificate Anomaly

Do Son May 11, 2026

Let’s Encrypt suspended the issuance of all TLS certificates for several hours due to a technical anomaly...

Let’s Encrypt Capping TLS Certificate Validity at 45 Days by 2028 Let's Encrypt 45-Day Certs

Let's Encrypt 45-Day Certs

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...