What is the "SSL certificate expired" check?

P0 · CriticalSecurity

SSL certificate expired

HTTPS certificate has expired

Code: certificate_expired

Why it matters

HTTPS certificate has expired. Browsers and users expect sites to be secure. Missing protections expose visitors to data theft, phishing, and loss of trust.

Related checks in Security

Certificate expiring soon

Certificate expires in < 7 days

Certificate expiring

Certificate expires in < 30 days

No HTTPS redirect

HTTP does not redirect to HTTPS

Mixed content

HTTPS page loads HTTP resources

Missing CSP header

No Content-Security-Policy header

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