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Lets Encrypt Halts Certificate Issuance Over Potential Security Incident

Lets Encrypt paused issuing certificates after detecting suspicious activity — developers worldwide held their breath.

8 mai 20261 min read
Lets Encrypt Halts Certificate Issuance Over Potential Security Incident

Lets Encrypt is like that free coffee machine at work: everyone relies on it, but when it breaks, panic ensues. The certificate authority recently halted issuance due to a potential security incident. Developers everywhere collectively clutched their chests.

According to their status page, Lets Encrypt spotted something fishy and decided to play it safe — better safe than sorry, especially when you're responsible for millions of websites. Whether it was a real attack or just a false alarm from their monitoring system remains unclear.

For those running services on Lets Encrypt, this is a gentle reminder that auto-renewal is great, but having a backup plan is even better. Especially if your CI/CD pipeline is configured to fetch certificates every 60 days and doesn't handle delays gracefully.

METABYTE studio's take: We're big fans of Lets Encrypt too, but after this hiccup, we recommend keeping manual renewal instructions handy and a spare domain or two — like an umbrella in Seattle.

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