Use cases
Software Products E-commerce MSPs Schools Development & Marketing DevOps Agencies Help Desk
Company
Internet Status Blog Pricing Log in Get started free

Outage in GlobalSign

Atlas Certificate Issuance (HVCA API) customer parsing issue

Resolved Minor
October 13, 2026 - Started 9 days ago - Lasted about 19 hours
Official incident page

Incident Report

Summary AI Generated

A load balancer maintenance on GlobalSign's Atlas Certificate Issuance (HVCA API) unintentionally modified an HTTP response header, causing some customers to experience issues parsing API responses. Certificate issuance itself remained unaffected throughout the incident. The response header was reverted to its original format within approximately 40 minutes of identification, and the incident was fully resolved after ~19 hours with no further issues reported.

Following the Atlas Certificate Issuance (HVCA API) load balancer maintenance earlier today, some customers have reported issues processing HVCA API responses. This has been determined to be caused by an unintended modification to one of the HTTP response headers. We are working to revert this change as soon as possible. Note that certificate issuance is not affected.
Components affected
GlobalSign Certificate Issuance

Trusted by 1,000+ teams

The Status Page Aggregator with Early Outage Detection

Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.

IsDown status aggregator dashboard
Latest Updates ( sorted recent to last )
RESOLVED 9 days ago - at 10/14/2026 09:54AM

No further issues have been reported so this issue is now considered to be resolved.

MONITORING 9 days ago - at 10/13/2026 03:58PM

The response header has been updated to match the exact format of the header which was returned prior to the maintenance.

IDENTIFIED 9 days ago - at 10/13/2026 03:17PM

Following the Atlas Certificate Issuance (HVCA API) load balancer maintenance earlier today, some customers have reported issues processing HVCA API responses. This has been determined to be caused by an unintended modification to one of the HTTP response headers. We are working to revert this change as soon as possible.
Note that certificate issuance is not affected.

The Status Page Aggregator with Early Outage Detection

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 6320 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook