[Scheduled] Maintenance to Enhance System Infrastructure

Scheduled for Nov 7, 15:00 - 20:00 UTC

Scheduled

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 Sep 10, 2026 - 09:28 UTC

This scheduled maintenance affects: GCC (GCC User Portal, Certificate Issuance).