Central Firewall Maintenance (Wed, 1 Apr 2026, 6:30 p.m. – 10:30 p.m.)
Users Affected All Staff and Students
Start Time 1 Apr 2026 (Wed) 6:30 p.m.
End Time 1 Apr 2026 (Wed) 10:30 p.m.
Cause Central Firewall System Maintenance
Service Affected During this period, you will experience intermittent disconnection in accessing various IT systems below. Please avoid carry out mission critical works during the maintenance period.

  • University administrative systems such as MyCUHK, CUSIS, CUPIS, CUSAP, etc.

NOTE: Email, Microsoft 365, Blackboard, SharePoint, Wi-Fi, and VPN will be in service as usual.

Status Scheduled