On December 3, 2025, local time, Let's Encrypt, which issues free TLS certificates to websites, announced that it will shorten the validity period of the certificates it issues from 90 days. The ...

Without these TLS certificates, it's trivial to steal your login and password over Wi-Fi. The only way to have reliable security is for every website to use encrypted connections. One reason that hadn ...

On Wednesday millions of Transport Layer Security certificates will be revoked because of a Certificate Authority Authorization bug. Popular free certificate authority Let’s Encrypt said it will ...

Let's Encrypt will begin revoking certain SSL/TLS certificates issued within the last 90 days due to a bug, starting January 28, 2022. The move could impact millions of active Let's Encrypt ...

The open CA prepares for ‘worst scenarios’ with new fiber, servers, cryptographic signing and more. Let’s Encrypt just announced an infrastructure makeover which means the open certificate authority ...