ZeroSSL Outage History

There were 3 ZeroSSL outages since April 29, 2026 totaling 37m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.zerossl.com

Major May 2, 2026

Service outage: Certificate Issuance

Detected by Pingoru: May 02, 2026, 11:48 PM UTC
Resolved: May 03, 2026, 12:00 AM UTC
Duration: 11m

Affected: Certificate Issuance

Timeline · 1 update

investigating Apr 29, 2026, 04:05 PM UTC

Certificate Issuance is currently reporting major outage.

Read the full incident report →

Major April 30, 2026

Service outage: Free ACME Service

Detected by Pingoru: Apr 30, 2026, 11:11 PM UTC
Resolved: Apr 30, 2026, 11:28 PM UTC
Duration: 17m

Affected: Free ACME Service

Timeline · 1 update

investigating Apr 30, 2026, 10:43 PM UTC

Free ACME Service is currently reporting major outage.

Read the full incident report →

Major April 29, 2026

Service outage: REST API

Detected by Pingoru: Apr 29, 2026, 06:10 PM UTC
Resolved: Apr 29, 2026, 06:19 PM UTC
Duration: 8m

Affected: REST API

Timeline · 1 update

investigating Apr 29, 2026, 04:05 PM UTC

REST API is currently reporting major outage.

Read the full incident report →

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