A consortium called the Internet Security Research Group, founded by Mozilla, Akamai, Cisco, the Electronic Frontier Foundation, IdenTrust, and researchers at the University of Michigan, have ...

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 ...

Let’s Encrypt, the popular SSL certificate authority, is about to stop sending emails for expiring certificates. If you have a server using Let’s Encrypt, you’ll need to use automations to keep up ...

eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. Let’s Encrypt hit a major milestone on March 8 by ...

Nonprofit certificate authority Let’s Encrypt hit a major milestone earlier this month: it issued its three billionth HTTPS certificate. The ISRG announced this week that Let’s Encrypt issued its ...

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 ...