Resolved incident

TLS Certificate Validation Errors for Clients Without SNI

Mailgun · Major · Started

Duration
1h 54m
Severity
Major
Status
Resolved

Summary

Major · Resolved

This incident has been resolved.

View official incident ↗

Event timeline

How this incident unfolded, from the official status page.

  1. Investigating

    Mailgun

    We are currently investigating an issue where customers making HTTPS requests to our API without Server Name Indication (SNI) enabled are being presented with an expired SSL/TLS certificate. This results in certificate validation failures for affected clients.

  2. Identified

    Mailgun

    The issue has been identified and a fix is being implemented.

  3. Monitoring

    Mailgun

    A fix has been implemented and we are monitoring the results.

  4. Resolved

    Mailgun

    This incident has been resolved.