Cloudflare Outage History

50 incidents reported. Data sourced from the official Cloudflare status page.

50
Total Incidents
3
Major/Critical
44
Minor
47
Resolved

May 2026

Issues with Cloudflare Tunnel connections and Browser Isolation sessions

major
May 5, 04:49 PMMay 5, 10:25 PMresolved
May 5, 10:25 PM
resolvedThis incident has been resolved.
May 5, 07:19 PM
monitoringA fix has been implemented and we are monitoring the results.
May 5, 05:24 PM
identifiedThe connectivity issues affecting Cloudflare Tunnel and Browser Isolation have stabilized, and we have identified the root cause. Our investigation confirms that internal service restarts across our ...
+2 more updates

Resolution Issues for .de Domains

minor
May 5, 09:17 PMmonitoring
May 5, 10:37 PM
monitoringThe issue has been identified as a DNSSEC signing problem at DENIC, the organization responsible for the .DE top-level domain. Cloudflare has temporarily disabled DNSSEC validation on 1.1.1.1 resolver...
May 5, 10:14 PM
identifiedWe are continuing to work on a fix for this issue.
May 5, 10:07 PM
identifiedWe are continuing to work on a fix for this issue.
+3 more updates

Slower build start time in Workers Builds

minor
May 5, 03:24 PMMay 5, 06:15 PMresolved
May 5, 06:15 PM
resolvedThis incident has been resolved.
May 5, 04:34 PM
monitoringA fix has been implemented and we are monitoring the results.
May 5, 04:15 PM
identifiedThe issue has been identified and a fix is being implemented.
+1 more updates

Delayed Network Analytics and Alerting

minor
May 5, 05:19 PMMay 5, 06:07 PMresolved
May 5, 06:07 PM
resolvedThis incident has been resolved.
May 5, 05:49 PM
monitoringA fix has been implemented and we are monitoring the results.
May 5, 05:19 PM
investigatingWe are currently experiencing a delay in processing network analytics across our L4 DDoS protection products. There is no impact to DDoS mitigation functionality; however, customers may notice a lag i...

Errors adding R2 custom domains

minor
May 5, 11:33 AMMay 5, 01:26 PMresolved
May 5, 01:26 PM
resolvedThis incident has been resolved.
May 5, 01:17 PM
monitoringA fix has been implemented and we are monitoring the results.
May 5, 12:32 PM
identifiedThe issue has been identified and a fix is being implemented.
+1 more updates

Bot Management Issues

minor
May 5, 08:04 AMidentified
May 5, 03:59 PM
identifiedWe have identified an issue with our Bot Management feature causing rules with IDs 50331648 and 50331649 to match traffic unexpectedly. Customers using Bot Management may have seen an increase in req...
May 5, 09:17 AM
identifiedThe issue has been identified and a fix is being implemented.
May 5, 08:04 AM
investigatingCloudflare is investigating issues with our Bot Management feature. Customers may experience an unexpected increase in Bot Management rules matching detection IDs 50331648 and 50331649. We are workin...

Network Performance Issues in Ashburn

minor
May 5, 05:38 AMMay 5, 07:05 AMresolved
May 5, 07:05 AM
resolvedThis incident has been resolved.
May 5, 05:51 AM
identifiedThis incident affects a subset of Cloudflare Network Interconnects (CNI) 2.0 only.
May 5, 05:44 AM
identifiedThe issue has been identified and a fix is being implemented.
+1 more updates

Durable Objects startup errors in Eastern North America (ENAM) region

none
May 5, 03:00 AMMay 5, 03:00 AMresolved
May 5, 08:13 PM
resolvedBetween 03:15:50 and 03:21:06 UTC, we experienced a brief period of startup errors affecting Durable Objects and D1 databases within the Eastern North America (ENAM) region.

Network hardware failure in Hong Kong

minor
May 4, 10:00 PMMay 5, 02:59 AMresolved
May 5, 02:59 AM
resolvedThis incident has been resolved.
May 5, 12:57 AM
monitoringA fix has been implemented and we are monitoring the results.
May 5, 12:44 AM
identifiedThe issue has been identified and a fix is being implemented.
+1 more updates

Increased build dequeue duration in Workers Builds

minor
May 4, 08:20 PMMay 4, 10:01 PMresolved
May 4, 10:01 PM
resolvedThis incident has been resolved.
May 4, 08:20 PM
investigatingSome Workers Builds users may experience increased build dequeue times, or builds that are stuck in a queued state indefinitely.

Workers Analytics increased query failures

minor
May 4, 02:19 PMMay 4, 02:29 PMresolved
May 4, 02:29 PM
resolvedThis incident has been resolved.
May 4, 02:19 PM
identifiedCloudflare has identified an issue impacting a subset of Workers Analytics queries returning a 403 error. This does not impact writing Analytics Engine events. We are working to mitigate this problem...

Turnstile Challenge Issues

minor
May 4, 09:04 AMMay 4, 11:10 AMresolved
May 4, 11:10 AM
resolvedThis incident has been resolved.
May 4, 09:59 AM
identifiedThe issue has been identified and a fix is being implemented.
May 4, 09:04 AM
investigatingCloudflare is investigating a potential issue with the Turnstile challenge platform. Users may experience failed challenges solve attempts. Further details will be provided as more information becomes...

Elevated Error rate for R2 in Western North America

minor
May 1, 10:47 PMMay 2, 02:53 AMresolved
May 2, 02:53 AM
resolvedThis incident has been resolved.
May 2, 02:39 AM
monitoringA fix has been implemented and we are monitoring the results.
May 2, 12:42 AM
identifiedThe issue has been identified and a fix is being implemented.
+1 more updates

Cloudflare One client connectivity issues while using the MASQUE protocol

minor
May 1, 10:06 PMMay 2, 02:50 AMresolved
May 2, 02:50 AM
resolvedThis incident has been resolved.
May 2, 02:38 AM
monitoringA fix has been implemented and we are monitoring the result.
May 2, 01:54 AM
identifiedThe issue has been identified and a fix is being implemented
+1 more updates

Cloudflare Page Rules Unexpected Behaviour

minor
May 1, 10:53 AMMay 1, 07:30 PMresolved
May 2, 04:31 PM
resolvedThis incident has been resolved.
May 1, 11:05 AM
identifiedThe issue has been identified and a fix is being implemented.
May 1, 10:53 AM
investigatingCloudflare is investigating issues with Page Rules which cause HTTP redirects not triggering when expected on worker subrequests. We are working to understand the full impact and mitigate this problem...

Incorrect rejection of 400 errors for AI Gateway

none
May 1, 04:15 PMMay 1, 04:15 PMresolved
May 1, 04:15 PM
resolvedBetween 05:00 and 15:04 UTC on May 1st, AI Gateway requests using the AI binding may have been incorrectly rejected with 400 errors due to a schema validation change. This is now resolved.

April 2026

Durable Object and D1 Analytics Delayed

minor
Apr 30, 11:04 PMMay 1, 11:32 AMresolved
May 1, 11:32 AM
resolvedThis incident has been resolved.
May 1, 09:26 AM
monitoringA fix has been implemented and we are monitoring the results.
Apr 30, 11:04 PM
identifiedThe storage totals shown in the dashboard for Durable Objects and D1 are currently delayed.

Load Balancing health monitoring impacted

minor
Apr 30, 10:31 PMMay 1, 02:48 AMresolved
May 1, 02:48 AM
resolvedThis incident has been resolved.
Apr 30, 10:49 PM
monitoringA fix has been implemented and we are monitoring the results.
Apr 30, 10:31 PM
investigatingCloudflare is currently investigating issues with its Load Balancing Health Monitoring services. During this time there may be a delay in responding to endpoint health changes.

Analytics - Web Analytics Delays

minor
Apr 30, 11:23 PMApr 30, 11:26 PMresolved
Apr 30, 11:26 PM
resolvedThis incident has been resolved.
Apr 30, 11:23 PM
identifiedThe issue has been identified and a fix is being implemented.
Apr 30, 11:23 PM
investigatingCloudflare Web Analytics processing is running behind. This affects timely delivery of customer data. These delays do not impact analytics for DNS and Rate Limiting.

Possible Network Congestion in United States Eastern and Central regions

minor
Apr 30, 01:30 PMApr 30, 01:30 PMresolved
Apr 30, 03:01 PM
resolvedCloudflare customers maybe be observing possible network congestion in the United States Eastern and Central regions, from 13:30 to 14:55 UTC.

Increased HTTP 5xx Errors in South Korea region

minor
Apr 30, 12:40 PMApr 30, 12:40 PMresolved
Apr 30, 02:47 PM
resolvedSome Cloudflare customers in South Korea region may have observed an increased rate of 5xx errors from 12:40 to 13:00 UTC.

DLP API Currently Unavailable

critical
Apr 29, 11:38 PMApr 29, 11:48 PMresolved
Apr 29, 11:48 PM
resolvedThis incident has been resolved.
Apr 29, 11:38 PM
investigatingLatency in the DLP API is causing some functionality to become unavailable

Cloudflare Access processing delayed audit logs

minor
Apr 29, 07:19 PMmonitoring
May 4, 10:02 PM
monitoringCloudflare engineering is continuing to run a process that is ingesting the missing logs. No data was lost and new log collection post incident are unaffected.
May 1, 10:32 PM
monitoringWe are continuing to monitor for any further issues.
Apr 29, 08:15 PM
monitoringCloudflare Access is currently processing a backlog of audit logs from April 28, 17:00 UTC through April 29, 19:00 UTC. We expect this processing to continue through the weekend and will provide our n...
+6 more updates

Duplicated values in X-Forwarded-For header

critical
Apr 28, 06:31 PMApr 29, 09:30 AMresolved
Apr 29, 09:30 AM
resolvedThis incident has been resolved.
Apr 29, 06:12 AM
identifiedWe are continuing to work on a fix for this issue. A new expected roll out is ~2.5 hours - ETA ~08:30 UTC.
Apr 28, 08:39 PM
identifiedWe are continuing to work on a fix for this issue.
+4 more updates

Network Performance Issues in IST

minor
Apr 28, 08:41 AMApr 28, 10:30 AMresolved
Apr 28, 10:30 AM
resolvedThis incident has been resolved
Apr 28, 09:21 AM
monitoringA fix has been implemented, and we are monitoring the results
Apr 28, 08:45 AM
identifiedThe issue has been identified, and we are implementing a fix
+1 more updates

Increased HTTP Errors in YUL

none
Apr 28, 05:00 AMApr 28, 05:00 AMresolved
Apr 28, 06:40 AM
resolvedCloudflare saw an increased level of HTTP errors in YUL between 04:55 UTC - 05:25 UTC.

Turnstile Challenge Issues

minor
Apr 27, 06:15 AMApr 27, 07:09 AMresolved
Apr 27, 07:09 AM
resolvedThis incident has been resolved.
Apr 27, 06:56 AM
monitoringA fix has been implemented and we are monitoring the results.
Apr 27, 06:15 AM
investigatingCloudflare is investigating a potential issue with the Turnstile challenge platform. Users may experience failed challenges solve attempts. Further details will be provided as more information becomes...

Network Performance Issues in Brazil

minor
Apr 27, 04:25 AMApr 27, 04:50 AMresolved
Apr 27, 04:50 AM
resolvedThis incident has been resolved.
Apr 27, 04:25 AM
monitoringCloudflare is investigating issues with Network Performance in Brazil. Customers may observe increase disconnects and CNI tunnel degradation. We are working to analyze and mitigate this problem. More...

Intermittent 5xx errors for Cloudflare Access authentication requests

minor
Apr 23, 09:05 PMApr 24, 11:53 PMresolved
Apr 24, 11:53 PM
resolvedThis incident has been resolved.
Apr 24, 10:02 PM
monitoringA fix has been implemented and we are monitoring the results.
Apr 24, 08:17 PM
identifiedA fix has been identified and is being deployed in a controlled rollout across impacted regions. Cloudflare engineering is observing a decrease in overall error rates as the rollout progresses. Errors...
+2 more updates

WARP connectivity issues in Bulgaria

minor
Apr 24, 02:34 PMApr 24, 04:14 PMresolved
Apr 24, 04:14 PM
resolvedThis incident has been resolved.
Apr 24, 03:51 PM
identifiedThe issue has been identified and a fix is being implemented.
Apr 24, 02:34 PM
investigatingCloudflare is investigating issues with Cloudflare WARP and Cloudflare Zero Trust. Cloudflare WARP and Zero Trust users in Bulgaria may experience connectivity issues or a degraded Internet experience...

Cloudflare Health check issues

minor
Apr 24, 02:40 AMApr 24, 10:34 AMresolved
Apr 24, 10:34 AM
resolvedThis incident has been resolved.
Apr 24, 06:45 AM
identifiedThe issue has been identified and a fix is being implemented.
Apr 24, 02:40 AM
investigatingCloudflare is investigating issues with Healthchecks monitoring, alert notifications and analytics. We are working to understand the full impact and mitigate this problem. More updates to follow short...

Load Balancing Dashboard Issues

minor
Apr 24, 12:35 AMApr 24, 10:30 AMresolved
Apr 24, 02:11 AM
resolvedThis incident has been resolved.
Apr 24, 01:00 AM
identifiedThe issue has been identified and a fix is being implemented.
Apr 24, 12:35 AM
investigatingCloudflare is investigating issues with Cloudflare Dashboard and related APIs where the dashboard is displaying an incorrect error message on the UI at the bottom banner. These issues do not affect ...

Network Performance Issues in Miami

minor
Apr 24, 03:46 AMApr 24, 03:48 AMresolved
Apr 24, 03:48 AM
resolvedThis incident has been resolved.
Apr 24, 03:47 AM
monitoringA fix has been implemented and we are monitoring the results.
Apr 24, 03:46 AM
investigatingCloudflare is observing network performance issues in Miami. We are actively working to reduce or eliminate any impact to Internet users in this locations.

Web Analytics Delays

minor
Apr 23, 05:03 PMApr 23, 08:34 PMresolved
Apr 23, 08:34 PM
resolvedThis incident has been resolved.
Apr 23, 06:06 PM
monitoringA fix has been implemented and we are monitoring the results.
Apr 23, 06:00 PM
identifiedThe issue has been identified and a fix is being implemented.
+1 more updates

Cloudflare Dashboard API Issues Affecting R2 Buckets

minor
Apr 23, 10:37 AMApr 23, 11:48 AMresolved
Apr 23, 11:48 AM
resolvedThis incident has been resolved.
Apr 23, 10:37 AM
investigatingCloudflare is investigating issues with Loading R2 buckets via dashboard and higher API latency. We are working to understand the full impact and mitigate this problem. More updates to follow shortly.

Network Connectivity Issues in Ashburn Virginia Area.

minor
Apr 23, 03:57 AMApr 23, 04:36 AMresolved
Apr 23, 04:36 AM
resolvedThis incident has been resolved.
Apr 23, 04:03 AM
monitoringA fix has been implemented and we are monitoring the results.
Apr 23, 03:57 AM
investigatingCloudflare is investigating issues with network connectivity in the Ashburn Virginia area.

Cloudflare Registration Data Access Protocol (RDAP) Issues

minor
Apr 22, 08:46 PMApr 22, 10:37 PMresolved
Apr 22, 10:37 PM
resolvedThis incident has been resolved.
Apr 22, 10:18 PM
monitoringA fix has been implemented and we are monitoring the results.
Apr 22, 10:14 PM
identifiedThe issue has been identified and a fix is being implemented.
+1 more updates

Email Delivery Delays

minor
Apr 22, 03:34 PMApr 22, 04:21 PMresolved
Apr 22, 04:21 PM
resolvedThis incident has been resolved.
Apr 22, 03:34 PM
investigatingCloudflare is investigating a delay in our ability to send emails. This includes password reset, mFA token emails. We are working to resolve the issue. More updates to follow shortly.

Zone Activation Delays

minor
Apr 22, 08:30 AMApr 22, 02:42 PMresolved
Apr 22, 02:42 PM
resolvedThis incident has been resolved.
Apr 22, 01:24 PM
monitoringA fix has been implemented and we are monitoring the results.
Apr 22, 10:00 AM
identifiedThe issue has been identified and a fix is being implemented.
+1 more updates

Analytics Engine API increased errors

minor
Apr 22, 01:01 PMApr 22, 01:53 PMresolved
Apr 22, 01:53 PM
resolvedThis incident has been resolved.
Apr 22, 01:06 PM
monitoringA fix has been implemented and we are monitoring the results.
Apr 22, 01:01 PM
investigatingCloudflare is investigating issues with the Analytics Engine API. Some customers may be seeing an increase of 5xx errors. We are working to mitigate the problem, more updates to follow shortly.

Cloudflare Access Availability Issues

minor
Apr 21, 12:58 PMApr 22, 03:37 AMresolved
Apr 22, 03:37 AM
resolvedThis incident has been resolved.
Apr 21, 10:26 PM
monitoringA fix has been implemented and we are monitoring the results.
Apr 21, 10:17 PM
identifiedThe issue has been identified and a fix is being implemented.
+4 more updates

Investigating potential impact to Realtime services in Bombay

minor
Apr 21, 05:46 PMApr 21, 09:30 PMresolved
Apr 21, 09:30 PM
resolvedThis incident has been resolved.
Apr 21, 06:37 PM
monitoringA fix has been implemented and we are monitoring the results.
Apr 21, 06:30 PM
identifiedThe issue has been identified and a fix is being implemented.
+1 more updates

Cloudflare Gateway HTTP Logs issues

minor
Apr 21, 07:36 PMApr 21, 09:22 PMresolved
Apr 21, 09:22 PM
resolvedThis incident has been resolved.
Apr 21, 09:08 PM
monitoringA fix has been implemented and we are monitoring the results.
Apr 21, 09:01 PM
identifiedThe issue has been identified and a fix is being implemented.
+1 more updates

Page Rules with Host Header Override issues

minor
Apr 21, 06:09 PMApr 21, 08:19 PMresolved
Apr 21, 08:19 PM
resolvedThis incident has been resolved.
Apr 21, 07:57 PM
monitoringA fix has been implemented and we are monitoring the results.
Apr 21, 06:09 PM
identifiedCloudflare has identified an issue with customers creating/updating Page Rules with the Host Header Override setting. Other settings are not impacted. We are working to mitigate the problem, more upda...

Cloudflare Pages build issues

minor
Apr 21, 03:46 PMApr 21, 06:07 PMresolved
Apr 21, 06:07 PM
resolvedThis incident has been resolved.
Apr 21, 05:11 PM
monitoringA fix has been implemented and we are monitoring the results.
Apr 21, 04:07 PM
identifiedThe issue has been identified and a fix is being implemented.
+1 more updates

Network Performance Issues in Seattle, Washington

minor
Apr 21, 04:03 PMApr 21, 06:03 PMresolved
Apr 21, 06:03 PM
resolvedThis incident has been resolved.
Apr 21, 04:03 PM
monitoringCloudflare has identified and mitigated issues with network performance in Seattle. We have implemented a fix and are currently monitoring

Log Explorer Issues

minor
Apr 21, 03:02 PMApr 21, 04:49 PMresolved
Apr 21, 04:49 PM
resolvedThis incident has been resolved.
Apr 21, 04:31 PM
monitoringA fix has been implemented and we are monitoring the results.
Apr 21, 04:25 PM
identifiedThe issue has been identified and a fix is being implemented.
+1 more updates

Unavailability of Sampled Logs and Suspicious Activity in Security Analytics

minor
Apr 21, 04:48 PMApr 21, 04:48 PMresolved
Apr 22, 10:21 AM
resolvedFor some users, sampled Logs and Suspicious Activity were not available in the Security analytics dashboard between 16:48:31 UTC on 21st April 2026 and 09:04 UTC on 22nd April 2026. No data loss occu...

WARP connectivity

minor
Apr 18, 04:36 PMApr 21, 01:27 PMresolved
Apr 21, 01:27 PM
resolvedThis incident has been resolved.
Apr 20, 10:21 AM
monitoringImpact ended at 06:45 UTC, and we are monitoring the situation.
Apr 20, 12:53 AM
investigatingWe are continuing to investigate this issue.
+1 more updates

Increased HTTP 5xx Errors in Sydney

minor
Apr 21, 03:25 AMApr 21, 06:56 AMresolved
Apr 21, 06:56 AM
resolvedThis incident has been resolved.
Apr 21, 06:47 AM
monitoringA fix has been implemented and we are monitoring the results.
Apr 21, 03:25 AM
investigatingCloudflare is investigating an increased level of HTTP 5xx errors in Sydney, NSW, Australia - (SYD). We are working to analyse and mitigate this problem. More updates to follow shortly.

Get Cloudflare Outage Alerts

Be the first to know when Cloudflare go down.