Maintenance of Secure Email Gateway on 12 November (Sunday) 2023 9:00 a.m. to 11:00 a.m. Maintenance of Secure Email Gateway on 12 November (Sunday) 2023 9:00 a.m. to 11:00 a.m. 電郵安全網關將於2023年11月12日(星期日)上午9:00至11:00進行系統維護 2023-11-07 ICTO-IUS Bulletin / 公告 (Expired/已過期) Please login with your UMPASS to view the complete content.請使用UMPass登錄以瀏覽內容。 lawrenceu U Chin Cheung2023-11-07T16:18:56+08:00