[Action needed] Eduroam Wi-Fi Certificate Update (Wed, 4 Mar 2026, 8:00 a.m. – 9:00 a.m.) | CUHK Information Technology Services Centre

[Action needed] Eduroam Wi-Fi Certificate Update (Wed, 4 Mar 2026, 8:00 a.m. – 9:00 a.m.)

Users Affected	Staff and Students accessing Eduroam Wi-Fi service
Start Time	4 Mar 2026 (Wed) 8:00 a.m.
End Time	4 Mar 2026 (Wed) 9:00 a.m.
Cause	Server Certificate Renewal
Service Affected	Users connecting to Eduroam Wi-Fi might experience A pop-up message of trusting/accepting the new certificate of Eduroam after ITSC work: Please trust/accept * it to continue. Failure in connecting to Eduroam: Please forget the Eduroam network profile in your device and connect again. Trust/accept * the new certificate when prompted.
Action	* Before trusting / accepting the certificate, users need to check the certificate fingerprint (as shown below) to verify its authenticity. Instruction is available here. If anything in doubt, do NOT connect and contact us for further advise. Wi-Fi Certificate Fingerprint Effective from 4 Mar 2026 SHA1 Fingerprint– 6D 3A 6A 71 9B E8 82 1C CB 5C 81 8F 0B 64 A7 3A BF 69 0E 41
Status	Scheduled
Enquiry	ITSC Service Desk http://servicedesk.itsc.cuhk.edu.hk Phone: 3943 8845

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