Let’s Encrypt

Let’s Encrypt Cuts Default Certificate Validity to 64 Days Ahead of 45-Day Switch

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Let’s Encrypt Cuts Default Certificate Validity to 64 Days Ahead of 45-Day Switch 2026-10-12 at 10:53 By Ionut Arghire Beginning February 2027, all newly issued certificates will have a 64-day validity period by default. The post Let’s Encrypt Cuts Default Certificate Validity to 64 Days Ahead of 45-Day Switch appeared first on SecurityWeek. This article […]

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Let’s Encrypt TLS certificate lifetimes to drop from 90 to 64 days starting February 2027

certificates, Encryption, Let's Encrypt, News /

Let’s Encrypt TLS certificate lifetimes to drop from 90 to 64 days starting February 2027 2026-10-12 at 10:23 By Sinisa Markovic Websites that rely on Let’s Encrypt will soon have to renew their TLS certificates more often. Starting February 10, 2027, the certificate authority will issue certificates valid for 64 days by default, down from […]

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Let’s Encrypt works toward post-quantum certificates at web scale

authentication, certificate authority, certificates, Encryption, Let's Encrypt, News, quantum computing /

Let’s Encrypt works toward post-quantum certificates at web scale 2026-06-05 at 15:49 By Anamarija Pogorelec Let’s Encrypt plans to pursue a post-quantum-safe Web PKI through Merkle Tree Certificates (MTCs), a new approach that adds post-quantum authentication to the web without sacrificing the speed and reliability that have made TLS universal. The project is targeting late […]

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