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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 2, 2026

March 2026: Workers and Pages builds, Pages API unavailable

Detected Mar 2, 2026 3:45 PM EST · Resolved Mar 2, 2026 4:48 PM EST · Duration about 1 hour

Cloudflare experienced a 1.1-hour outage affecting Workers and Pages builds along with the Pages API, causing customers to encounter 5xx errors and build failures starting at 20:22 UTC. The issue was identified and resolved by 21:12 UTC, with builds returning to stable operation. Cloudflare continued monitoring the fix to ensure service stability.

Minor March 2, 2026

March 2026: Unable to view logs in Durable Objects dashboard

Detected Mar 2, 2026 6:58 AM EST · Resolved Mar 2, 2026 10:28 AM EST · Duration about 4 hours

Cloudflare experienced an issue that prevented users from viewing logs in the Durable Objects dashboard, affecting Workers Observability functionality. The problem was identified after investigation and a fix was implemented. The incident lasted 3.3 hours with minor impact to Cloudflare Sites and Services.

Minor March 2, 2026

March 2026: Challenge Pages issues with HTTP connections

Detected Mar 2, 2026 5:34 AM EST · Resolved Mar 2, 2026 7:25 AM EST · Duration about 2 hours

Cloudflare experienced an issue where Challenge Pages failed to solve properly on insecure HTTP connections, affecting the Challenge Platform and Cloudflare Sites and Services. The problem was identified and resolved with a implemented fix after 1.9 hours, with monitoring continuing to ensure stability.

Major February 27, 2026

February 2026: Magic Transit Control Plane Issues

Detected Feb 27, 2026 6:32 PM EST · Resolved Feb 27, 2026 7:41 PM EST · Duration about 1 hour

Cloudflare experienced control plane issues affecting Magic Transit and Magic WAN services for 1.2 hours, preventing customers from making configuration changes to GRE/IPsec tunnels, CNI connections, and routing policies through the Dashboard or API. Existing tunnel configurations and traffic forwarding continued to operate normally throughout the incident, with active tunnels and health checks remaining functional. The issue was identified and mitigation efforts were initiated to restore full service functionality.

Minor February 27, 2026

February 2026: Potential service degradation in South America datacenters

Detected Feb 27, 2026 4:54 PM EST · Resolved Feb 27, 2026 6:02 PM EST · Duration about 1 hour

Cloudflare experienced service degradation affecting multiple customers and services in South America, specifically impacting datacenters in Arica and Santiago, Chile. The incident lasted 1.1 hours before a fix was implemented and monitoring began. The issue affected the broader Latin America & Caribbean region during the outage period.

Minor February 27, 2026

February 2026: Issues creating API tokens involving Zero Trust Write permissions

Detected Feb 27, 2026 12:21 PM EST · Resolved Feb 27, 2026 3:08 PM EST · Duration about 3 hours

Cloudflare experienced issues with API token creation that resulted in "1001: Failed common permission check against resources" errors for users attempting to create tokens with Zero Trust Write permissions who were not Super Admins. The incident affected Cloudflare Sites and Services, API, and Zero Trust components for 2.8 hours, while Super Admin users and token creation requests without Zero Trust Write permissions remained unaffected. The issue has been resolved.

Minor February 27, 2026

February 2026: Cloudflare is investigating dashboard login issues

Detected Feb 27, 2026 5:03 AM EST · Resolved Feb 27, 2026 5:12 AM EST · Duration 9 minutes

Cloudflare experienced dashboard login issues and API failures that prevented customers from accessing the Cloudflare Dashboard and using related APIs, with requests failing and errors being displayed. The incident affected the Dashboard, API, and Cloudflare Sites and Services components, but did not impact CDN file serving or edge security features. The issue was identified and resolved within 9 minutes after implementing a fix.

Minor February 26, 2026

February 2026: Cloudflare Peering Portal Authentication Issue

Detected Feb 26, 2026 9:27 PM EST · Resolved Mar 2, 2026 1:11 PM EST · Duration 4 days

Cloudflare experienced an authentication issue with their Peering Portal (peering.cloudflare.com) caused by an outage with their third-party authentication provider, preventing customers and peers from accessing the portal for 87.7 hours. The incident did not impact Cloudflare's core CDN services or security features at the edge. The issue remained under investigation with ongoing work toward a resolution.

Minor February 26, 2026

February 2026: Custom Error Pages Not Applying

Detected Feb 26, 2026 5:41 PM EST · Resolved Feb 27, 2026 12:24 AM EST · Duration about 7 hours

Cloudflare experienced an issue where custom error pages were not rendering properly, affecting Cloudflare Sites and Services for 6.7 hours. The problem was identified as a rare condition preventing some custom error pages from being displayed. Cloudflare implemented a gradual resolution to fix the rendering issue.

Minor February 26, 2026

February 2026: Errors Uploading Custom Block Pages in Cloudflare Access

Detected Feb 26, 2026 4:41 PM EST · Resolved Feb 26, 2026 5:28 PM EST · Duration about 1 hour

Cloudflare Access experienced an issue where customers were unable to upload custom block pages. The incident affected Cloudflare Sites and Services and Access components for 47 minutes. The service disruption was classified as minor and has been resolved.