← Back to Cloudflare History
minor✓ Resolved

Issues with TLS certificates using Lets Encrypt CA

Cloudflare•Sun, May 31, 2026, 03:16 AM
Status
resolved
Duration
5h 43m
Updates
2
Coverage
0 articles

INCIDENT TIMELINE

✓ ResolvedSun, May 31, 2026, 09:00 AM
This incident has been resolved.
identifiedSun, May 31, 2026, 06:41 AM
The issue has been identified and a fix is being implemented. Customers are advised to change to a different Certificate Authority as a workaround.
investigatingSun, May 31, 2026, 03:16 AM
Cloudflare is investigating issues with Let's Encrypt certificates. Some visitors may experience TLS connectivity issues due to potentially unsupported CA bundling for a subset of Cloudflare customers. Customers are advised to change to a different Certificate Authority as a workaround.

📊 TECHNICAL DETAILS

Internal ID
6ff3f8de-c2c7-4af5-8112-45b9a04cd600
External ID
j18k7l6jh306
🕐 Started
Sun, May 31, 2026, 03:16 AM
🔄 Last Updated
Sun, May 31, 2026, 09:00 AM
✓ Resolved
Sun, May 31, 2026, 09:00 AM
MINOR
Impact Level
5h 43m
Total Duration
2
Status Updates
Affected Components
SSL Certificate Provisioning
REQUEST COVERAGE
No article has been written for this incident yet. When 100 people request coverage, we automatically generate one.
0 / 100 requests100 more needed