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Cloudflare Outage History

Every past Cloudflare outage tracked by IsDown, with detection times, duration, and resolution details.

There were 3029 Cloudflare outages since March 2020. The 697 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor March 25, 2026

March 2026: Missing PII information display for Cloudflare One Super Admins

Detected Mar 25, 2026 12:13 PM EDT · Resolved Mar 25, 2026 12:40 PM EDT · Duration 27 minutes

Cloudflare experienced an issue where the Cloudflare One dashboard failed to display PII information to Super Admins in the Logging side panel details, affecting Cloudflare Sites and Services and the Zero Trust Dashboard. Users reported connection problems with the Cloudflare WARP app during the incident. The issue lasted 27 minutes and was classified as a minor service disruption.

Minor March 25, 2026

March 2026: Network Analytics Issues

Detected Mar 25, 2026 8:32 AM EDT · Resolved Mar 27, 2026 11:57 AM EDT · Duration 2 days

Cloudflare experienced an issue with Spectrum Analytics not displaying correctly in the dashboard for 51.4 hours. The problem was identified as a reporting-only delay that did not affect actual service traffic or protection capabilities. A fix was implemented after the issue was identified.

Minor March 25, 2026

March 2026: Network Performance Issues in Warsaw, Poland (WAW)

Detected Mar 25, 2026 8:29 AM EDT · Resolved Mar 25, 2026 9:32 AM EDT · Duration about 1 hour

Cloudflare experienced network performance issues in Warsaw, Poland (WAW) that affected Cloudflare Sites and Services in the Europe region. The incident lasted 1.1 hours, during which the company identified the root cause and implemented a fix. The service is now being monitored to ensure the resolution is effective.

Minor March 25, 2026

March 2026: Network Error Logging Issues

Detected Mar 25, 2026 5:20 AM EDT · Resolved Mar 26, 2026 1:56 PM EDT · Duration 1 day

Cloudflare experienced intermittent data gaps in Network Error Logging (NEL) that affected Cloudflare Sites and Services and Web Analytics for 32.6 hours. The engineering team identified the root cause and implemented a fix, with customers potentially seeing an increase in NEL reports as previously missing data was correctly forwarded. Customer traffic was not impacted during the incident.

Minor March 25, 2026

March 2026: Issues passing Challenge Pages and Turnstile

Detected Mar 25, 2026 3:58 AM EDT · Resolved Mar 25, 2026 6:27 AM EDT · Duration about 2 hours

Cloudflare experienced intermittent issues with their Challenge Pages and Turnstile service, causing visitors to encounter problems when attempting to solve security challenges and requiring multiple retry attempts. The incident affected Cloudflare Sites and Services, Challenge Platform, and Turnstile components for 2.5 hours. A fix was implemented and the service was restored to normal operation.

Minor March 24, 2026

March 2026: Network Performance Issues in Osaka, Japan datacenter (KIX)

Detected Mar 24, 2026 2:13 PM EDT · Resolved Mar 24, 2026 2:35 PM EDT · Duration 22 minutes

Cloudflare experienced network performance issues at their Osaka, Japan datacenter (KIX) that affected Cloudflare Sites and Services and Network components. The incident was classified as minor and lasted 22 minutes. Cloudflare investigated and worked to analyze and mitigate the performance problems during this period.

Minor March 24, 2026

March 2026: Cloudflare API service issues

Detected Mar 24, 2026 1:52 PM EDT · Resolved Mar 25, 2026 3:35 AM EDT · Duration about 14 hours

Cloudflare's Workers API and GraphQL API experienced increased errors for 13.7 hours, causing delays in Cron Trigger changes while leaving already deployed Workers and existing Cron Triggers unaffected. The incident also impacted Cloudflare Sites and Services, Analytics, and API components. A fix was implemented and the service was placed under monitoring.

Minor March 24, 2026

March 2026: Schema Validation Block Reason Not Displayed on Dashboard

Detected Mar 24, 2026 12:10 PM EDT · Resolved Mar 25, 2026 2:00 PM EDT · Duration 1 day

Cloudflare experienced an issue where schema validation block reasons were not displaying in the dashboard when requests were blocked. This affected Cloudflare Sites and Services and API Shield components for 25.8 hours. The issue was identified and a fix was implemented to restore proper display of block reasons and descriptions in the dashboard.

Minor March 23, 2026

March 2026: Increase in AI Gateway errors

Detected Mar 23, 2026 10:03 PM EDT · Resolved Mar 23, 2026 10:17 PM EDT · Duration 13 minutes

Cloudflare experienced an issue with AI Gateway that caused an increase in errors for customers using the service. The incident affected AI Gateway and Cloudflare Sites and Services for 13 minutes. A fix was implemented and the service was restored to normal operation.

Minor March 23, 2026

March 2026: Request Trace is failing for some requests

Detected Mar 23, 2026 4:25 PM EDT · Resolved Mar 23, 2026 6:52 PM EDT · Duration about 2 hours

Cloudflare's request trace feature experienced failures for some cacheable assets, returning 400 Bad Request errors instead of successful traces. The incident affected Cloudflare Sites and Services and the Trace component. The issue was resolved after 2.5 hours.