---
title: "Important: LetsEncrypt is revoking (specific) certificates due to a bug"
url: "https://ploi.io/news/important-letsencrypt-is-revoking-specific-certificates-due-to-a-bug"
published: "2020-03-03"
last_updated: "2020-03-03"
---

# Important: LetsEncrypt is revoking (specific) certificates due to a bug

**Important**

LetsEncrypt is revoking certain certificates due to a bug in CAA code on the 4th of March. You can read more about the details on this here: <https://community.letsencrypt.org/t/2020-02-29-caa-rechecking-bug/114591>

Public announcement: <https://letsencrypt.org/caaproblem/>

**What should I do?**

You can use this service to easily check whether your domain is affected: <https://unboundtest.com/caaproblem.html>

Whenever it is affected, make sure to remove the certificate from the Ploi UI and request a new one.