🤖 AI Summary
Cloudflareは2026年7月15日に YYZ（トロント）データセンターで計画的なメンテナンスを行いました。メンテナンス開始時間と終了時間を一連のアップデートで提供しました。
初めに、メンテナンス期間がUTC 4時から8時に設定され、北米地域のユーザーに対して瞬時の遅延の可能性があることを通知しました（2026年7月13日午後11時55分）。その後、期間が再設定され、UTC 6時から12時までと変更されました（2026年7月13日午後10時46分）。
メンテナンスは最終的にUTC 4時から10時に設定され、この間はネットワークインターフェースが一時的に無効になる可能性があるため、PNI / CNI顧客は他の場所への切り替えを考慮に入れるよう注意喚起が行われました（2026年7月14日午前3時3分）。メンテナンスは2026年7月15日に完了しました（UTC 10時に更新）。
Cloudflareはユーザーに対して、通知設定をクラウドフローダッシュボードから変更できるようにしており、メール、PagerDutyやウェブホックなどの手段で更新を受け取ることができます。
Jul 15, 10:00 UTC
Completed - The scheduled maintenance has been completed.
Jul 15, 04:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 14, 00:03 UTC
Update - We will be performing scheduled maintenance in YYZ (Toronto) datacenter on 2026-07-15 between 04:00 and 10:00 UTC.
Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this traffic to fail over elsewhere during this maintenance window as network interfaces in this datacentre may become temporarily unavailable.
You can now subscribe to these notifications via Cloudflare dashboard and receive these updates directly via email, PagerDuty and webhooks (based on your plan): https://developers.cloudflare.com/notifications/notification-available/#cloudflare-status.
Jul 13, 23:55 UTC
Update - We will be performing scheduled maintenance in YYZ (Toronto) datacenter on 2026-07-15 between 04:00 and 08:00 UTC.
Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this traffic to fail over elsewhere during this maintenance window as network interfaces in this datacentre may become temporarily unavailable.
You can now subscribe to these notifications via Cloudflare dashboard and receive these updates directly via email, PagerDuty and webhooks (based on your plan): https://developers.cloudflare.com/notifications/notification-available/#cloudflare-status.
Jul 13, 10:46 UTC
Update - We will be performing scheduled maintenance in YYZ (Toronto) datacenter on 2026-07-15 between 06:00 and 12:00 UTC.
Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this traffic to fail over elsewhere during this maintenance window as network interfaces in this datacentre may become temporarily unavailable.
You can now subscribe to these notifications via Cloudflare dashboard and receive these updates directly via email, PagerDuty and webhooks (based on your plan): https://developers.cloudflare.com/notifications/notification-available/#cloudflare-status.
Jul 10, 22:50 UTC
Scheduled - We will be performing scheduled maintenance in YYZ (Toronto) datacenter on 2026-07-15 between 06:00 and 10:00 UTC.
Traffic might be re-routed from this location, hence there is a possibility of a slight increase in latency during this maintenance window for end-users in the affected region. For PNI / CNI customers connecting with us in this location, please make sure you are expecting this traffic to fail over elsewhere during this maintenance window as network interfaces in this datacentre may become temporarily unavailable.
You can now subscribe to these notifications via Cloudflare dashboard and receive these updates directly via email, PagerDuty and webhooks (based on your plan): https://developers.cloudflare.com/notifications/notification-available/#cloudflare-status.
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