All Systems Operational
Atlas
Operational
User Portal
Operational
Document Signing Service (DSS)
Operational
Certificate Issuance
Operational
OCSP & CRL Services
Operational
Time Stamping
Operational
Edge Enroll
Operational
GCC
Operational
GCC User Portal
Operational
Certificate Issuance
Operational
OCSP & CRL Services
Operational
Other Product Lines
Operational
Timestamping (Japan Certified Timestamp partner) for document signing
Operational
Timestamping (GlobalSign Japan Accredited Timestamping) for document signing
Operational
Timestamping (non-Atlas RFC3161 and Authenticode for document and code signing)
Operational
Marketing Websites
Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.
Scheduled Maintenance
[Scheduled] Maintenance to Enhance System Infrastructure Nov 7, 2026 15:00-20:00 UTC
We will be conducting scheduled maintenance on November 7, 15:00–20:00 UTC.
GCC system services will be unavailable during the maintenance.
The maintenance completion time may vary slightly depending on circumstances.
We apologize for any inconvenience and appreciate your understanding.
■Scope of impact
- GCC User Portal
- Certificate issuance via the GUI
- Certificate issuance via the SSL API
- SSL (Access to Domain Validation URL)
- Certificate issuance via the ePKI API
- EPKI (Access to certificate acquisition URL)
- JCAN User Portal
- Certificate issuance via the JCAN GUI
- Certificate issuance via the JCAN API
- JCAN (Access to certificate acquisition URL)
- Siteseal
[Note] There is no impact on the use of issued certificates or on revocation checks.
Posted on Sep 10, 2026 - 09:28 UTC
GCC system services will be unavailable during the maintenance.
The maintenance completion time may vary slightly depending on circumstances.
We apologize for any inconvenience and appreciate your understanding.
■Scope of impact
- GCC User Portal
- Certificate issuance via the GUI
- Certificate issuance via the SSL API
- SSL (Access to Domain Validation URL)
- Certificate issuance via the ePKI API
- EPKI (Access to certificate acquisition URL)
- JCAN User Portal
- Certificate issuance via the JCAN GUI
- Certificate issuance via the JCAN API
- JCAN (Access to certificate acquisition URL)
- Siteseal
[Note] There is no impact on the use of issued certificates or on revocation checks.
Posted on Sep 10, 2026 - 09:28 UTC
Urgent network maintenance Nov 11, 2026 14:00-15:00 UTC
We need to perform some critical maintenance on the core network equipment at one of our sites. We are not expecting any downtime during this work however there may be one or two short periods (1-2 mins) where connectivity to the Atlas APIs is delayed or disrupted for some customers due to route re-convergence.
Posted on Nov 04, 2026 - 15:53 UTC
Posted on Nov 04, 2026 - 15:53 UTC
[Scheduled] Maintenance to Enhance System Infrastructure Nov 15, 2026 14:00-21:00 UTC
Update -
We will be undergoing scheduled maintenance during this time.
Sep 16, 2026 - 09:19 UTC
Sep 16, 2026 - 09:19 UTC
Scheduled -
We would like to inform you of a change to the maintenance schedule.
We previously announced that the maintenance would take place
on 14 November from 15:00 to 20:00 UTC.
Due to unforeseen circumstances, the maintenance schedule has been changed as follows:
Start: Sunday, 15 November 2026, 2:00 PM (UTC)
End: Sunday, 15 November 2026, 9:00 PM (UTC)
We appreciate your understanding.
■Scope of impact
- GCC User Portal
- Certificate issuance via the GUI
- Certificate issuance via the SSL API
- SSL (Access to Domain Validation URL)
- Certificate issuance via the ePKI API
- EPKI (Access to certificate acquisition URL)
- JCAN User Portal
- Certificate issuance via the JCAN GUI
- Certificate issuance via the JCAN API
- JCAN (Access to certificate acquisition URL)
- Siteseal
[Note] There is no impact on the use of issued certificates or on revocation checks.
Sep 10, 2026 - 09:30 UTC
We previously announced that the maintenance would take place
on 14 November from 15:00 to 20:00 UTC.
Due to unforeseen circumstances, the maintenance schedule has been changed as follows:
Start: Sunday, 15 November 2026, 2:00 PM (UTC)
End: Sunday, 15 November 2026, 9:00 PM (UTC)
We appreciate your understanding.
■Scope of impact
- GCC User Portal
- Certificate issuance via the GUI
- Certificate issuance via the SSL API
- SSL (Access to Domain Validation URL)
- Certificate issuance via the ePKI API
- EPKI (Access to certificate acquisition URL)
- JCAN User Portal
- Certificate issuance via the JCAN GUI
- Certificate issuance via the JCAN API
- JCAN (Access to certificate acquisition URL)
- Siteseal
[Note] There is no impact on the use of issued certificates or on revocation checks.
Sep 10, 2026 - 09:30 UTC
Atlas Portal maintenance Nov 18, 2026 11:00-16:00 UTC
As part of ongoing systems upgrades, we will be carrying out work on some of the backend connections for the Atlas Portal.
No service impact is expected, however there is always a possibility of unintended interruptions.
We apologise for any inconvenience and appreciate your understanding.
Posted on Nov 04, 2026 - 15:43 UTC
No service impact is expected, however there is always a possibility of unintended interruptions.
We apologise for any inconvenience and appreciate your understanding.
Posted on Nov 04, 2026 - 15:43 UTC
Maintenance to Enhance System Infrastructure Dec 12, 2026 15:00-21:00 UTC
We will be conducting scheduled maintenance on December 12, 15:00–21:00 UTC.
The maintenance completion time may vary slightly depending on circumstances.
We apologize for any inconvenience and appreciate your understanding.
■Scope of impact
- GCC User Portal
- Certificate issuance via the GUI
- Certificate issuance via the SSL API
- SSL (Access to Domain Validation URL)
- Certificate issuance via the ePKI API
- EPKI (Access to certificate acquisition URL)
- JCAN User Portal
- Certificate issuance via the JCAN GUI
- Certificate issuance via the JCAN API
- JCAN (Access to certificate acquisition URL)
- Mynumber
- Time Stamping (GlobalSign Japan Accredited Timestamping)
- Siteseal
[Note] There is no impact on the use of issued certificates or on revocation checks.
Posted on Oct 16, 2026 - 06:46 UTC
The maintenance completion time may vary slightly depending on circumstances.
We apologize for any inconvenience and appreciate your understanding.
■Scope of impact
- GCC User Portal
- Certificate issuance via the GUI
- Certificate issuance via the SSL API
- SSL (Access to Domain Validation URL)
- Certificate issuance via the ePKI API
- EPKI (Access to certificate acquisition URL)
- JCAN User Portal
- Certificate issuance via the JCAN GUI
- Certificate issuance via the JCAN API
- JCAN (Access to certificate acquisition URL)
- Mynumber
- Time Stamping (GlobalSign Japan Accredited Timestamping)
- Siteseal
[Note] There is no impact on the use of issued certificates or on revocation checks.
Posted on Oct 16, 2026 - 06:46 UTC