Maintenance to Enhance System Infrastructure (Sunday 22 February 2026)

Scheduled for Feb 22, 15:00 - 20:00 UTC

Scheduled

We will be conducting system maintenance as follows.
GCC and JCAN 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)

[Note] There is no impact on the use of issued certificates or revocation confirmation.
Posted Feb 09, 2026 - 06:49 UTC
This scheduled maintenance affects: GCC (GCC User Portal, Certificate Issuance).