Outage in Let's Encrypt

Production API Disruption

Resolved Minor
September 29, 2025 - Started 10 days ago - Lasted 20 minutes

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Outage Details

We are investigating a partial service disruption of our certificate issuance API.
Components affected
Let's Encrypt acme-v02.api.letsencrypt.org (Production)
Latest Updates ( sorted recent to last )
10 days ago - at 09/29/2025 02:59PM

We are investigating a partial service disruption of our certificate issuance API.

10 days ago - at 09/29/2025 03:11PM

We've determined the cause of the partial outage and have implemented a fix. We're continuing to monitor as the API and latencies stabilize.

Latest Let's Encrypt outages

API Partial Service Disruption - about 1 month ago
Let's Encrypt API Outage - 3 months ago
[Staging] API Partial Service Disruption - 4 months ago
API Partial Service Disruption - 5 months ago
Let's Encrypt API Service Disruption - 5 months ago

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