Maintenance to Enhance System Infrastructure

Scheduled for Jul 25, 15:00 - 21:00 UTC

Scheduled

We will be conducting system maintenance.
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
- GCC Certificate Issuance
- GCC Certificate Revocation Request
- SSL API Certificate Issuance
- ePKI API Certificate Issuance
- SSL (Access to Domain Validation URL)
- ePKI (Access to Certificate Acquisition URL)
- JCAN User Portal
- JCAN Certificate Issuance
- JCAN Certificate Revocation Request
- JCAN API Certificate Issuance
- JCAN (Access to Certificate Acquisition URL)
- Displaying the site seal

[Note] There is no impact on the use of issued certificates or revocation confirmation.

Posted May 14, 2026 - 08:28 UTC

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