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リーディングビュー

HTTP/3 issue affecting R2 custom domains

Sep 3, 19:32 UTC
Resolved - This incident has been resolved.

Sep 3, 15:14 UTC
Monitoring - A fix has been implemented and we are monitoring the results.

Sep 1, 14:46 UTC
Identified - The issue has been identified and a fix is being implemented.

Aug 31, 18:47 UTC
Investigating - Some Firefox users may see delayed or failed asset loads on R2 custom domains due to an incorrect HTTP/3 advertisement. We are working on a fix.

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ORD (Chicago) on 2026-09-03

Sep 4, 05:00 UTC
Completed - The scheduled maintenance has been completed.

Sep 3, 05:01 UTC
In Progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.

Sep 3, 04:00 UTC
Scheduled - Maintenance will begin as scheduled in 60 minutes.

Aug 31, 18:20 UTC
Scheduled - We will be performing scheduled maintenance in ORD (Chicago) datacenter between 2026-09-03 05:00 and 2026-09-04 05:00 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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BNA (Nashville) on 2026-09-02

Sep 4, 00:00 UTC
Completed - The scheduled maintenance has been completed.

Sep 2, 13:00 UTC
In Progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.

Sep 2, 12:00 UTC
Scheduled - Maintenance will begin as scheduled in 60 minutes.

Aug 31, 15:01 UTC
Scheduled - We will be performing scheduled maintenance in BNA (Nashville) datacenter between 2026-09-02 13:00 and 2026-09-04 00:00 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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GRU (São Paulo) on 2026-09-02

Sep 2, 10:00 UTC
Completed - The scheduled maintenance has been completed.

Sep 2, 04:01 UTC
In Progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.

Sep 2, 03:00 UTC
Scheduled - Maintenance will begin as scheduled in 60 minutes.

Aug 31, 05:00 UTC
Scheduled - We will be performing scheduled maintenance in GRU (São Paulo) datacenter on 2026-09-02 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.

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AMS (Amsterdam) on 2026-09-09

Sep 11, 04:00 UTC
Completed - The scheduled maintenance has been completed.

Sep 9, 22:00 UTC
In Progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.

Sep 9, 21:00 UTC
Scheduled - Maintenance will begin as scheduled in 60 minutes.

Sep 1, 08:10 UTC
Scheduled - We will be performing scheduled maintenance in AMS (Amsterdam) datacenter between 2026-09-09 22:00 and 2026-09-11 04:00 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.

Aug 31, 04:00 UTC
Scheduled - We will be performing scheduled maintenance in AMS (Amsterdam) datacenter between 2026-09-09 22:00 and 2026-09-10 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.

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AMS (Amsterdam) on 2026-09-08

Sep 9, 08:00 UTC
Completed - The scheduled maintenance has been completed.

Sep 8, 22:00 UTC
In Progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.

Sep 8, 21:00 UTC
Scheduled - Maintenance will begin as scheduled in 60 minutes.

Aug 31, 04:00 UTC
Scheduled - We will be performing scheduled maintenance in AMS (Amsterdam) datacenter between 2026-09-08 22:00 and 2026-09-09 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.

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AMS (Amsterdam) on 2026-09-07

Sep 8, 08:00 UTC
Completed - The scheduled maintenance has been completed.

Sep 7, 22:00 UTC
In Progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.

Sep 7, 21:00 UTC
Scheduled - Maintenance will begin as scheduled in 60 minutes.

Aug 31, 04:00 UTC
Scheduled - We will be performing scheduled maintenance in AMS (Amsterdam) datacenter between 2026-09-07 22:00 and 2026-09-08 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.

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AMS (Amsterdam) on 2026-09-06

Sep 7, 08:00 UTC
Completed - The scheduled maintenance has been completed.

Sep 6, 22:00 UTC
In Progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.

Sep 6, 21:00 UTC
Scheduled - Maintenance will begin as scheduled in 60 minutes.

Aug 31, 04:00 UTC
Scheduled - We will be performing scheduled maintenance in AMS (Amsterdam) datacenter between 2026-09-06 22:00 and 2026-09-07 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.

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SJC (San Jose) on 2026-09-02

Sep 2, 13:01 UTC
Completed - The scheduled maintenance has been completed.

Sep 2, 09:01 UTC
In Progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.

Sep 2, 08:00 UTC
Scheduled - Maintenance will begin as scheduled in 60 minutes.

Aug 30, 07:50 UTC
Scheduled - We will be performing scheduled maintenance in SJC (San Jose) datacenter on 2026-09-02 between 09:00 and 13:00 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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DUB (Dublin) on 2026-09-10

Sep 10, 05:00 UTC
Completed - The scheduled maintenance has been completed.

Sep 10, 02:01 UTC
In Progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.

Sep 10, 01:00 UTC
Scheduled - Maintenance will begin as scheduled in 60 minutes.

Aug 27, 13:20 UTC
Scheduled - We will be performing scheduled maintenance in DUB (Dublin) datacenter on 2026-09-10 between 02:00 and 05:00 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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DUB (Dublin) on 2026-09-09

Sep 10, 02:00 UTC
Completed - The scheduled maintenance has been completed.

Sep 9, 23:00 UTC
In Progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.

Sep 9, 22:00 UTC
Scheduled - Maintenance will begin as scheduled in 60 minutes.

Aug 27, 13:20 UTC
Scheduled - We will be performing scheduled maintenance in DUB (Dublin) datacenter between 2026-09-09 23:00 and 2026-09-10 02:00 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.

Aug 27, 10:10 UTC
Scheduled - We will be performing scheduled maintenance in DUB (Dublin) datacenter between 2026-09-09 23:00 and 2026-09-10 05:00 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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EWR (Newark) on 2026-09-02

Sep 2, 09:00 UTC
Completed - The scheduled maintenance has been completed.

Sep 2, 05:00 UTC
In Progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.

Sep 2, 04:00 UTC
Scheduled - Maintenance will begin as scheduled in 60 minutes.

Jul 21, 15:30 UTC
Scheduled - We will be performing scheduled maintenance in EWR (Newark) datacenter on 2026-09-02 between 05:00 and 09:00 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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