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Outage in Cloudflare

SSL Certificate Provisioning Delays for Let's Encrypt

Resolved Minor
September 10, 2026 - Started about 19 hours ago - Lasted about 2 hours
Official incident page

Incident Report

Summary AI Generated

Cloudflare experienced SSL certificate provisioning delays lasting approximately 1.8 hours due to an upstream incident with Let's Encrypt. Only new certificate provisioning was affected, while existing production certificates and those from other certificate authorities continued to operate normally. Let's Encrypt resolved their incident, after which Cloudflare cleared its remaining certificate backlog and confirmed full resolution.

Let's Encrypt are seeing SSL certificates provisioning delays. You can read their public status page here: https://letsencrypt.status.io/pages/incident/55957a99e800baa4470002da/6aa35c1d892d7304f2747e01 SSL certificates already in production and other CAs certificate provisioning remains unaffected and are operating normally.

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Latest Updates ( sorted recent to last )
MONITORING about 18 hours ago - at 09/11/2026 03:54AM

Let's Encrypt has resolved the incident and we are monitoring the results.

IDENTIFIED about 19 hours ago - at 09/11/2026 02:58AM

Let's Encrypt incident is now resolved. Cloudflare managed certificate backlog is still clearing.

IDENTIFIED about 19 hours ago - at 09/11/2026 02:20AM

Let's Encrypt are seeing SSL certificates provisioning delays. You can read their public status page here:
https://letsencrypt.status.io/pages/incident/55957a99e800baa4470002da/6aa35c1d892d7304f2747e01

SSL certificates already in production and other CAs certificate provisioning remains unaffected and are operating normally.

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