Outage in GlobalSign

Increased error rate on Atlas TSA service

Resolved Minor
November 21, 2025 - Started 4 days ago - Lasted 4 days
Official incident page

Incident Report

We are currently investigating a slightly increased error rate on the Atlas TSA service, resulting in customers receiving HTTP 503 errors in a small number of cases. Retrying failed requests should result in a successful response. We will provide updates as we identify the cause.
Components affected
GlobalSign Time Stamping

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Latest Updates ( sorted recent to last )
RESOLVED about 6 hours ago - at 11/25/2025 01:25PM

No further errors have been recorded.

MONITORING 1 day ago - at 11/24/2025 05:31PM

We have found a way to prevent the errors for affected customers and have implemented this while we confirm and resolve the root cause. We will keep a close eye on error levels on the service over the next 24 hours.

INVESTIGATING 1 day ago - at 11/24/2025 05:00PM

We are continuing to investigate this issue. The problem is limited to customers using Atlas Timestamping with the Japanese Qualified Timestamp service provided by our partner in Japan. However, we are yet to identify the root cause for the high failure rate of these timestamps.

INVESTIGATING 4 days ago - at 11/21/2025 04:41PM

We are currently investigating a slightly increased error rate on the Atlas TSA service, resulting in customers receiving HTTP 503 errors in a small number of cases. Retrying failed requests should result in a successful response. We will provide updates as we identify the cause.

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