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YUCTS Status

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Add YUCTS Status to your home screen for quick access. The latest status you loaded stays available offline.

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  2. Choose “Add to Home Screen”.
  3. Tap “Add”.

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Maintenance calendar

Planned work that may affect our services. Times are shown in your time zone; switch to see the zone the work was planned in.

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Completed

  • Emergency PHP Security Maintenance NoticeCompleted – (GMT-4)4 hoursEnded last weekAffected services: 櫻佑旅遊🌸航空旅遊資訊網, YucDu 佑瑄 | 好きなことを、好きなだけ。To address two critical vulnerabilities in the PHP runtime (CVE-2026-109618 and CVE-2026-109619), we will perform necessary security patches, system updates, and compatibility checks to protect the security and stability of our website and related services. We will prioritize minimizing service disruption and aim to keep the website operational throughout the maintenance process. However, some features may experience temporary unavailability, slower response times, or brief connection interruptions. We will continue monitoring system performance and update this notice once service stability has been confirmed. Thank you for your understanding and patience.Add to calendar
  • Scheduled maintenanceCompleted – (GMT-4)5 hoursEnded 5 months agoAffected services: YucDu 佑瑄 | 好きなことを、好きなだけ。6月18日（木）AM1:00～AM6:00までの間に 1分～10分程度の通信断を伴うネットワーク機器のメンテナンスを行わせていただきます。Add to calendar
  • Scheduled maintenanceCompleted – (GMT-4)5 hoursEnded 5 months agoAffected services: 櫻佑旅遊🌸航空旅遊資訊網6月18日（木）AM1:00～AM6:00までの間に 1分～10分程度の通信断を伴うネットワーク機器のメンテナンスを行わせていただきます。Add to calendar
  • Scheduled maintenanceCompleted – (GMT-4)4 hours 30 minutesEnded 5 months agoAffected services: YucDu 佑瑄 | 好きなことを、好きなだけ。[Server Migration Notice] Dear users, To improve performance and reliability, we will be migrating our website to a new server. During this period, the site may be temporarily unavailable or respond slowly. Migration window: 2026/06/13 (Sat) 13:30 – 18:00 JST (UTC+9) — i.e. 04:30 – 09:00 UTC Expected impact: brief downtime, approximately 4.5 hours We recommend holding off on posting or uploading during this window to avoid data loss. If the migration finishes ahead of schedule, the site may reopen early without further notice. We apologize for any inconvenience and thank you for your understanding.Add to calendar
  • Scheduled maintenanceCompleted – (GMT-4)4 hours 30 minutesEnded 5 months agoAffected services: 櫻佑旅遊🌸航空旅遊資訊網[Server Migration Notice] Dear users, To improve performance and reliability, we will be migrating our website to a new server. During this period, the site may be temporarily unavailable or respond slowly. Migration window: 2026/06/13 (Sat) 13:30 – 18:00 JST (UTC+9) — i.e. 04:30 – 09:00 UTC Expected impact: brief downtime, approximately 4.5 hours We recommend holding off on posting or uploading during this window to avoid data loss. If the migration finishes ahead of schedule, the site may reopen early without further notice. We apologize for any inconvenience and thank you for your understanding.Add to calendar