[Scheduled] Maintenance to Enhance System Infrastructure

Scheduled for Nov 15, 14:00 - 21:00 UTC

Update

We will be undergoing scheduled maintenance during this time.

Posted 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.

Posted Sep 10, 2026 - 09:30 UTC

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