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Cloudflare Outage History

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

There were 3144 Cloudflare outages since March 2020. The 734 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor March 27, 2026

March 2026: Cloudflare Pages - Custom Domain Management Degraded

Detected Mar 27, 2026 6:36 PM EDT · Resolved Mar 27, 2026 7:33 PM EDT · Duration about 1 hour

Cloudflare Pages experienced a 56-minute incident where customers encountered failures and errors when attempting to add or manage custom domains through the Pages API or dashboard. The issue was caused by problems with the custom domain management API and high latency/intermittent errors in the SSL for SaaS Custom Hostnames API. Deployed Workers and Pages projects continued serving traffic normally throughout the incident, with only custom domain management functionality being affected.

Minor March 26, 2026

March 2026: Increase in 502 errors

Detected Mar 26, 2026 7:30 PM EDT · Resolved Mar 26, 2026 7:54 PM EDT · Duration 24 minutes

Cloudflare experienced an issue that caused increased 502 errors for a subset of customers, affecting their Sites and Services and CDN/Cache components. The problem was identified and a fix was implemented within 24 minutes, with monitoring ongoing to ensure resolution.

Minor March 26, 2026

March 2026: Incorrect IP source information in spectrum HTTP/HTTPS apps

Detected Mar 26, 2026 1:08 PM EDT · Resolved Mar 26, 2026 3:12 PM EDT · Duration about 2 hours

Cloudflare experienced an issue where Spectrum HTTP/HTTPS applications were reporting incorrect client source IP addresses and geolocation information. The problem affected Cloudflare Sites and Services and Spectrum components for 2.1 hours. Cloudflare identified the root cause, implemented a fix, and monitored the resolution.

Minor March 25, 2026

March 2026: Cloudflare Workers AI Issues

Detected Mar 25, 2026 11:03 PM EDT · Resolved Mar 26, 2026 12:26 AM EDT · Duration about 1 hour

Cloudflare experienced issues with their Workers AI service where customers encountered errors when making inference requests to the @cf/openai/gpt-oss-120b model. The incident affected Cloudflare Sites and Services along with Workers AI functionality. A fix was implemented and deployed within 1.4 hours, with Cloudflare monitoring the results to ensure resolution.

Minor March 25, 2026

March 2026: Access for Infrastructure RDP intermittent connectivity issues

Detected Mar 25, 2026 6:02 PM EDT · Resolved Mar 25, 2026 9:25 PM EDT · Duration about 3 hours

Cloudflare experienced intermittent connectivity issues with Access Browser-based RDP functionality, affecting customers' ability to reliably connect to remote desktop services through their Access platform. The incident impacted Cloudflare Sites and Services and Access components for approximately 3.4 hours. The service disruption caused transient connection problems for users attempting to access RDP sessions through Cloudflare's browser-based interface.

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.