C

Cloudflare Outage History

Past incidents and downtime events

Complete history of Cloudflare outages, incidents, and service disruptions. Showing 50 most recent incidents.

October 2026(17 incidents)

minorresolvedOct 8, 10:31 PM — Resolved Oct 8, 10:32 PM

Network Performance Issues in Sofia

2 updates
resolvedOct 8, 10:32 PM

Cloudflare resolved an issue with network performance for our Sofia (SOF) facility which occurred today, 2026-10-08, from approximately 21:35 to 21:50 UTC. Customers may have observed elevated latency and/or error rates from this facility during this period.

investigatingOct 8, 10:31 PM

Cloudflare resolved an issue with network performance for our Sofia (SOF) facility which occurred today, 2026-10-08, from approximately 21:35 to 21:50 UTC. Customers may have observed elevated latency and/or error rates from this facility during this period.

minorresolvedOct 8, 05:14 PM — Resolved Oct 8, 05:00 PM

Network Performance Issues in Kochi

1 update
resolvedOct 8, 05:14 PM

Cloudflare resolved an issue with network performance for our Kochi (COK) facility which occurred today, 2026-10-08, between approximately 14:00 and 17:00 UTC. Customers may have observed elevated latency and/or error rates from this facility during this period.

noneresolvedOct 8, 02:00 PM — Resolved Oct 8, 02:00 PM

Network Performance Issues in Kochi

1 update
resolvedOct 8, 05:09 PM

Cloudflare resolved an issue with network performance for our Kochi (COK) facility which occurred today, 2026-10-08, between approximately 14:00 and 17:00 UTC. Customers may have observed elevated latency and/or error rates from this facility during this period.

minorresolvedOct 7, 03:06 PM — Resolved Oct 7, 03:24 PM

Cloudflare API service issues

3 updates
resolvedOct 7, 03:24 PM

This incident has been resolved.

monitoringOct 7, 03:06 PM

A fix has been implemented and we are monitoring the results.

investigatingOct 7, 03:06 PM

Cloudflare is investigating issues with Cloudflare Dashboard APIs. These issues do not affect the serving of cached files via the Cloudflare CDN or other security features at the Cloudflare Edge. Customers using the Cloudflare APIs are impacted as requests might fail and/or errors may be displayed.

majorresolvedOct 7, 02:48 AM — Resolved Oct 7, 11:51 AM

Network Performance Issues in Columbus

4 updates
resolvedOct 7, 11:51 AM

This incident has been resolved.

monitoringOct 7, 05:11 AM

A fix has been implemented and we are monitoring the results.

identifiedOct 7, 03:06 AM

The issue has been identified and a fix is being implemented.

investigatingOct 7, 02:48 AM

Cloudflare is investigating issues with Network Performance in Columbus, OH (CMH). We are working to analyze and mitigate this problem. More updates to follow shortly.

minorresolvedOct 6, 01:34 PM — Resolved Oct 6, 03:33 PM

Network routing issue

4 updates
resolvedOct 6, 03:33 PM

This incident has been resolved.

monitoringOct 6, 02:34 PM

We are continuing to monitor for any further issues.

identifiedOct 6, 02:15 PM

We are continuing to work on a fix for the issue.

investigatingOct 6, 01:34 PM

Cloudflare is aware of an issue with network routing to Microsoft Azure, which is causing errors for requests directed to origins hosted on that service. The team is actively working on remediation.

minorresolvedOct 6, 08:22 AM — Resolved Oct 6, 09:06 AM

RSA Keyless SSL handshake issues

3 updates
resolvedOct 6, 09:06 AM

This incident has been resolved.

monitoringOct 6, 08:55 AM

We are continuing to monitor for any further issues.

identifiedOct 6, 08:22 AM

Cloudflare is aware of and is investigating an issue with Keyless SSL, which results in TLS handshake failures, only affecting RSA Keyless SSL with specific key backend configurations. We are working to resolve this. Updates to follow.

minorresolvedOct 5, 10:55 AM — Resolved Oct 5, 10:39 PM

API Shield JWT Validation Errors

4 updates
resolvedOct 5, 10:39 PM

This incident has been resolved.

monitoringOct 5, 08:09 PM

A fix has been implemented and we are monitoring the results.

identifiedOct 5, 11:24 AM

The issue has been identified and a fix is being implemented.

investigatingOct 5, 10:55 AM

Cloudflare is investigating an issue affecting API Shield JWT validation for customers using symmetric keying material. Our team is actively working on restoring normal service.

minorresolvedOct 5, 05:14 PM — Resolved Oct 5, 10:35 PM

Durable Objects Availability Issue in Eastern North America

3 updates
resolvedOct 5, 10:35 PM

This incident has been resolved.

monitoringOct 5, 05:53 PM

A fix has been implemented and we are monitoring the results.

investigatingOct 5, 05:14 PM

We are investigating an issue leading to decreased availability for Durable Objects and dependent services in the Eastern North America region. Our engineering team is actively working to mitigate the impact, and further updates will be provided as soon as more information becomes available.

minorresolvedOct 5, 09:30 AM — Resolved Oct 5, 09:30 AM

Increase in Latency Across Multiple Locations

1 update
resolvedOct 5, 12:19 PM

Cloudflare investigated reports of increased latency affecting requests for cacheable assets across multiple locations between 09:30 and 11:10 UTC. The issue is now resolved.

minorresolvedOct 3, 05:54 AM — Resolved Oct 5, 07:28 AM

Issues with Workers Build failing to start

3 updates
resolvedOct 5, 07:28 AM

This incident has been resolved.

monitoringOct 3, 08:54 AM

A fix has been implemented and we are monitoring the results.

investigatingOct 3, 05:54 AM

Cloudflare is aware of and investigating an issue with Cloudflare Workers build failing to start. We are working to analyse and mitigate this problem. More updates to follow shortly.

noneresolvedOct 7, 11:56 PM — Resolved Oct 5, 12:00 AM

Hyperdrive Degraded Performance

1 update
resolvedOct 7, 11:56 PM

Cloudflare identified an issue that affected Hyperdrive performance between 11th September and 5th October 2026. During this time, customers may have experienced elevated latency. This incident has been resolved.

criticalresolvedOct 2, 09:46 PM — Resolved Oct 2, 09:57 PM

Cloudflare CDN experiencing increase in errors.

2 updates
resolvedOct 2, 09:57 PM

This incident has been resolved.

monitoringOct 2, 09:46 PM

Cloudflare is investigating an increase in errors for CDN configuration changes and purge calls specifically issued from the dashboard. Purges sent via API were unaffected. CDN configuration changes across the dashboard, API and others saw impact.

noneresolvedOct 2, 04:00 PM — Resolved Oct 2, 04:00 PM

Network Performance Issues - Seoul (ICN)

1 update
resolvedOct 2, 10:33 PM

Between 17:11 and 17:22 UTC, Cloudflare experienced network performance degradation impacting Seoul, South Korea (ICN). The issue has been identified and fully mitigated, and network performance has returned to normal levels.

minorresolvedOct 1, 08:59 PM — Resolved Oct 1, 09:18 PM

Increased Errors for Durable Objects and R2

3 updates
resolvedOct 1, 09:18 PM

This incident has been resolved.

monitoringOct 1, 09:06 PM

A fix has been implemented and we are monitoring the results.

investigatingOct 1, 08:59 PM

Cloudflare is investigating issues causing an increase of errors for Durable Objects and R2 as a result in Amsterdam. We are working to analyse and mitigate this problem. More updates to follow shortly.

noneresolvedOct 1, 07:30 PM — Resolved Oct 1, 07:30 PM

Intermittent network connectivity issues in Mumbai

1 update
resolvedOct 1, 10:52 PM

Cloudflare had intermittent network connectivity issues between 19:45-22:13UTC on October 1st 2026 in Mumbai. This is resolved now.

noneresolvedOct 1, 03:30 PM — Resolved Oct 1, 03:30 PM

Network Performance Issues in Columbus colo in Ohio

1 update
resolvedOct 1, 04:14 PM

Cloudflare observed network performance issues between 15:30-15:40UTC on October 1st 2026 in Columbus, Ohio(CMH) . The issue is resolved as of now.

September 2026(33 incidents)

minorresolvedSep 30, 10:31 AM — Resolved Oct 2, 05:42 AM

Network Performance Issues in Madrid

4 updates
resolvedOct 2, 05:42 AM

This incident has been resolved.

monitoringSep 30, 02:06 PM

A fix has been implemented and we are monitoring the results.

identifiedSep 30, 11:31 AM

The issue has been identified and a fix is being implemented.

investigatingSep 30, 10:31 AM

Cloudflare is investigating issues with network performance in Madrid (MAD). We are working to analyse and mitigate this problem. More updates to follow shortly.

minorresolvedSep 30, 03:33 PM — Resolved Oct 1, 09:27 PM

Cloudflare Workers build delays

3 updates
resolvedOct 1, 09:27 PM

This incident has been resolved.

monitoringSep 30, 05:42 PM

A fix has been implemented and we are monitoring the results.

investigatingSep 30, 03:33 PM

Cloudflare is aware of and investigating an issue with Cloudflare Workers build delays which potentially impacts multiple customers. Further detail will be provided as more information becomes available.

minorresolvedSep 30, 01:49 PM — Resolved Sep 30, 07:18 PM

Network Performance Issues in Los Angeles (LAX)

3 updates
resolvedSep 30, 07:18 PM

This incident has been resolved.

investigatingSep 30, 02:39 PM

We are continuing to investigate this issue.

investigatingSep 30, 01:49 PM

Cloudflare is investigating possible network congestion in Los Angeles (LAX) affecting Vectorize, Durable Objects, R2, Hyperdrive, Stream, and Cloudchamber. We are working to mitigate the impact to Internet users in the region.

minorresolvedSep 30, 01:36 PM — Resolved Sep 30, 06:10 PM

Membership Permission Change Delays

3 updates
resolvedSep 30, 06:10 PM

This incident has been resolved.

monitoringSep 30, 06:04 PM

A fix has been implemented and we are monitoring the results.

investigatingSep 30, 01:36 PM

Cloudflare is investigating delays in applying changes to account member roles and permissions. Recently updated permissions may not be immediately reflected in some Cloudflare services. We are working to mitigate this issue.

minorresolvedSep 30, 12:30 AM — Resolved Sep 30, 12:45 AM

WARP connectivity in Newark, NJ

1 update
resolvedSep 30, 02:26 AM

Between 00:45- 01:35 UTC, Cloudflare WARP and Zero Trust users in Newark, NJ, may have experienced connectivity issues or a degraded Internet experience.

minorresolvedSep 23, 06:42 PM — Resolved Sep 29, 11:01 PM

Network Performance Degradation — Asia-Pacific

4 updates
resolvedSep 29, 11:01 PM

This incident has been resolved.

identifiedSep 25, 08:50 AM

Cloudflare continues to mitigate intermittent connectivity degradation for a small subset of customers caused by significant degradation of capacity in the region.

identifiedSep 23, 06:44 PM

The issue has been identified and a fix is being implemented.

investigatingSep 23, 06:42 PM

Since September 21, 2026 at 02:20 UTC, multiple subsea cable outages have caused congestion between Tokyo and Singapore datacenters. We have rerouted traffic to reduce impact and are working with third-party vendors to restore capacity.

minorresolvedSep 29, 08:11 PM — Resolved Sep 29, 08:50 PM

OTP Deliverability Errors

2 updates
resolvedSep 29, 08:50 PM

Cloudflare engineering determined that customers didn't actually experience elevated levels of OTP failures. The rise in failures was an isolated incident without widespread impact.

investigatingSep 29, 08:11 PM

We are investigating an issue causing a high percentage of Access One Time Pin emails to fail. All other authentication methods are operating as normal.

noneresolvedSep 28, 08:36 PM — Resolved Sep 28, 08:36 PM

Network Performance Issues in Eastern North America

1 update
resolvedSep 28, 08:36 PM

Cloudflare observed issues with network performance in Eastern North America today, 2026-09-28, between approximately 19:50 and 20:20 UTC. Customers may have observed elevated error rates for traffic in this region during this period.

minorresolvedSep 28, 08:11 PM — Resolved Sep 28, 08:28 PM

Replicate Flux Hotswap Models Stuck

2 updates
resolvedSep 28, 08:28 PM

This incident has been resolved.

investigatingSep 28, 08:11 PM

We are investigating Flux hotswap models that haven't made progress since last Thursday, 2026-09-24.

noneresolvedSep 26, 04:00 PM — Resolved Sep 26, 04:00 PM

R2 Service Issues in Western North America (WNAM)

1 update
resolvedSep 26, 06:06 PM

Between 17:13 and 17:36 UTC, an issue affected R2 buckets in the Western North America (WNAM) region. This incident has been resolved.

minorresolvedSep 26, 10:20 AM — Resolved Sep 26, 10:58 AM

Cloudflare Cloud Access Security Broker (CASB) Issues

4 updates
resolvedSep 26, 10:58 AM

This incident has been resolved.

monitoringSep 26, 10:47 AM

A fix has been implemented and we are monitoring the results.

investigatingSep 26, 10:44 AM

We are continuing to investigate this issue.

investigatingSep 26, 10:20 AM

Cloudflare is investigating degraded availability impacting Cloudflare CASB and policy sharing between accounts in Cloudflare Organizations. CASB findings may be delayed, and changes to shared policies may take longer to propagate to destination accounts.

minorresolvedSep 25, 12:03 AM — Resolved Sep 25, 02:49 PM

Issues with Durable Objects

5 updates
resolvedSep 25, 02:49 PM

This incident has been resolved.

monitoringSep 25, 08:48 AM

A fix has been implemented and we are monitoring the results.

investigatingSep 25, 02:32 AM

Cloudflare is investigating issues causing an increase of errors for Durable Objects .We are working to analyse and mitigate this problem. More updates to follow shortly.

monitoringSep 25, 01:31 AM

A fix has been implemented and we are monitoring the results.

investigatingSep 25, 12:03 AM

Cloudflare is aware of and investigating an issue impacting some customers where new Workflows instances may be stuck in a Queued state. More updates to follow shortly.

minorresolvedSep 25, 04:58 AM — Resolved Sep 25, 06:31 AM

Edit Compression Rule Issue

4 updates
resolvedSep 25, 06:31 AM

This incident has been resolved.

monitoringSep 25, 06:26 AM

A fix has been implemented and we are monitoring the results.

identifiedSep 25, 05:58 AM

The issue has been identified and a fix is being implemented.

investigatingSep 25, 04:58 AM

Cloudflare is investigating an issue with editing rules in the Dashboard. Customers may see errors when trying to edit or create a Compression rule. Existing Compression rules are unaffected. We are working to understand the full impact and mitigate this problem. More updates to follow shortly.

minorresolvedSep 25, 01:52 AM — Resolved Sep 25, 01:52 AM

Secondary DNS Update Delays

1 update
resolvedSep 25, 10:10 AM

Cloudflare observed and resolved delays with Secondary DNS zone transfers. Customers may have experienced delays when record updates made on primary nameservers propagate to Cloudflare Secondary DNS as well as in the other direction. DNS resolution and edge proxying remain unaffected and continue to function normally. Impact on DNS transfers may have been observed today, from 00:05:10 UTC to 01:52:54.

minorresolvedSep 24, 05:26 PM — Resolved Sep 24, 10:37 PM

Browser isolation session data sync issues

3 updates
resolvedSep 24, 10:37 PM

This incident has been resolved.

monitoringSep 24, 05:28 PM

A fix has been implemented and we are monitoring the results.

identifiedSep 24, 05:26 PM

Cloudflare is investigating issues with Browser Isolation's session data sync. Customers that use Browser Isolation may observe errors on acquiring a browser stating that browser storage is unavailable, and they will need to sign into web apps again. They will continue to be able to use browsers during this time.

minorresolvedSep 24, 08:40 PM — Resolved Sep 24, 10:34 PM

Intermittent 500 errors for backend services on Replicate

2 updates
resolvedSep 24, 10:34 PM

The impacted backend has been redeployed, and all related services should now be back up and running. There may be some increased latency as they continue to come online.

investigatingSep 24, 08:40 PM

We have a backend component that entered an unexpected reboot, causing issues for services downstream.

minorresolvedSep 24, 05:33 PM — Resolved Sep 24, 08:52 PM

Delays Starting Cloudflare Workers Builds

3 updates
resolvedSep 24, 08:52 PM

This incident has been resolved.

monitoringSep 24, 07:54 PM

Queue levels & latency are returning to normal

monitoringSep 24, 05:33 PM

Customers may experience delays starting Cloudflare Workers builds.

minorresolvedSep 24, 03:20 PM — Resolved Sep 24, 06:25 PM

Cloudflare Access updates delayed

3 updates
resolvedSep 24, 06:25 PM

This incident has been resolved.

monitoringSep 24, 03:31 PM

We have applied a fix and are actively monitoring.

investigatingSep 24, 03:20 PM

Cloudflare engineering is investigating an issue causing a delay in configuration updates. This includes applications and policy updates. Authentication and policy enforcement are not impacted.

minorresolvedSep 24, 10:22 AM — Resolved Sep 24, 10:25 AM

Customers using BYOIP can have issues updating their BGP prefixes, including advertising or withdrawing prefixes.

2 updates
resolvedSep 24, 10:25 AM

This incident has now been resolved - Customers with BYOIP addresses were unable to update their BGP prefixes, including advertising or withdrawing prefixes. Customers making changes to their address maps may also have experienced delays.

investigatingSep 24, 10:22 AM

We are currently investigating an issue where customers with BYOIP addresses will be unable to update their BGP prefixes, including advertising or withdrawing prefixes.

minorresolvedSep 23, 09:08 AM — Resolved Sep 23, 08:59 PM

Intermittent authentication errors for API and R2

3 updates
resolvedSep 23, 08:59 PM

This incident has been resolved.

monitoringSep 23, 08:09 PM

A fix has been implemented and we are monitoring the results.

identifiedSep 23, 09:08 AM

A known issue affected authentication for a small percentage of requests to the API and R2. The issue was identified on Sep 22 at 13:30 UTC, and major impact was mitigated at 19:00 UTC. Our team is actively working to resolve the residual impact.

minorresolvedSep 23, 03:54 PM — Resolved Sep 23, 06:08 PM

Elevated Errors with any / all in http_response_cache_settings

2 updates
resolvedSep 23, 06:08 PM

This incident has been resolved.

identifiedSep 23, 03:54 PM

We have identified an issue causing unexpected errors when creating or updating configurations using any or all expressions in the http_response_cache_settings. This issue strictly affects API operations; existing active configurations and live traffic are not impacted. A fix is currently being deployed, and we will provide an update once the rollout is complete.

minoridentifiedSep 22, 07:23 PM

Cloudflare One Clients are incorrectly challenged on some sites

2 updates
identifiedSep 23, 11:02 AM

The issue has been identified and a fix is being implemented.

investigatingSep 22, 07:23 PM

Cloudflare is investigating an issue where Cloudflare One Client customers are incorrectly challenged while visiting some websites.

minorresolvedSep 23, 08:09 AM — Resolved Sep 23, 10:00 AM

Increased Errors for Durable Objects

4 updates
resolvedSep 23, 10:00 AM

This incident has been resolved.

monitoringSep 23, 09:20 AM

A fix has been implemented and we are monitoring the results.

identifiedSep 23, 08:35 AM

The issue has been identified and a fix is being implemented.

investigatingSep 23, 08:09 AM

Cloudflare is aware of, and investigating an issue with Durable Objects which potentially impacts a subset of customers. Durable Objects are experiencing an elevated level of errors. We are currently investigating this issue.

minorresolvedSep 23, 04:08 AM — Resolved Sep 23, 04:25 AM

Elevated number of R2 503 errors in Australian Eastern Coast region

4 updates
resolvedSep 23, 04:25 AM

This incident has been resolved.

monitoringSep 23, 04:22 AM

A fix has been implemented and we are monitoring the results.

identifiedSep 23, 04:09 AM

The issue has been identified and a fix is being implemented.

investigatingSep 23, 04:08 AM

Cloudflare is investigating issues with R2 buckets in the Australian Eastern Coast region.

minorresolvedSep 23, 12:42 AM — Resolved Sep 23, 01:26 AM

Issues with 1.1.1.1 for Families

4 updates
resolvedSep 23, 01:26 AM

This incident has been resolved.

monitoringSep 23, 01:21 AM

A fix has been implemented and we are monitoring the results.

identifiedSep 23, 12:55 AM

The issue has been identified and a fix is being implemented.

investigatingSep 23, 12:42 AM

Cloudflare is aware of, and investigating, an issue which impacts DNS over HTTPS requests to 1.1.1.1 for Families (1.1.1.2 and 1.1.1.3) Authoritative DNS provided by Cloudflare is unaffected. Further detail will be provided as more information becomes available.

noneresolvedSep 22, 09:41 PM — Resolved Sep 22, 09:41 PM

Network Performance Issues in Taipei

1 update
resolvedSep 22, 09:41 PM

Customer may have observed network performance issues for traffic handled by our Taipei (TPE) facility between approximately 19:30 and 19:35 UTC today, 2026-09-22.

minorresolvedSep 22, 03:31 PM — Resolved Sep 22, 04:35 PM

Bot Management Configuration Propagation Issues

2 updates
resolvedSep 22, 04:35 PM

We have identified and applied an effective fix for this issue. This incident is now resolved.

investigatingSep 22, 03:31 PM

We are currently investigating an issue where Bot Management configuration updates are not propagating to the edge. Our engineering team is aware of the issue and is actively working on a resolution. The running Bot Configuration at the Edge is not impacted. We will provide further updates as soon as we have more information.

minorresolvedSep 22, 02:37 PM — Resolved Sep 22, 03:38 PM

Elevated error rates for Stream Live LL-HLS

3 updates
resolvedSep 22, 03:38 PM

This incident has been resolved.

monitoringSep 22, 02:44 PM

A fix has been implemented and we are monitoring the results.

investigatingSep 22, 02:37 PM

We are investigating an issue where some Stream Live customers are receiving errors when playing back live broadcasts with LL-HLS enabled.

minorresolvedSep 22, 02:49 PM — Resolved Sep 22, 02:49 PM

Connectivity issues in Los Angeles (LAX)

1 update
resolvedSep 22, 03:22 PM

We investigated and resolved reports of connectivity issues in Los Angeles. Traffic congestion between in our Los Angeles (LAX) colo, which resulted in intermittent packet drops between 13:37 UTC and 14:49 UTC today. The capacity constraint has been addressed and traffic flow has returned to normal.

minorresolvedSep 22, 09:36 AM — Resolved Sep 22, 12:51 PM

Partial visibility of Workers and Durable Objects analytics for Fedramp High customers

3 updates
resolvedSep 22, 12:51 PM

This incident has been resolved.

monitoringSep 22, 10:08 AM

A fix has been implemented and we are monitoring the results.

identifiedSep 22, 09:36 AM

Cloudflare is monitoring the restoration of Workers and Durable Objects analytics visibility for all Fedramp High customers. While the underlying data remains intact, affected datasets were not being correctly returned by our analytics dashboard and GraphQL API since June 11th. Services are currently recovering as we propagate the fix.

minorresolvedSep 22, 07:20 AM — Resolved Sep 22, 08:20 AM

Network Performance Issues in San Jose (SJC-A)

1 update
resolvedSep 22, 08:34 AM

Cloudflare verified and resolved performance issues in our San Jose (SJC-A) data center. Users in the region may have experienced increased latency or connectivity issues between 07:20 and 08:20 UTC today.

minorresolvedSep 22, 02:25 AM — Resolved Sep 22, 03:36 AM

Network connectivity issues in LHR, London

3 updates
resolvedSep 22, 03:36 AM

This incident has been resolved.

identifiedSep 22, 02:26 AM

The issue has been identified and a fix is being implemented.

investigatingSep 22, 02:25 AM

Cloudflare is observing network connectivity issues in LHR, London. We are working to analyse and mitigate this problem. More updates to follow shortly

noneresolvedSep 21, 06:15 PM — Resolved Sep 21, 06:15 PM

Increased Cache Failures

1 update
resolvedSep 21, 06:15 PM

Cloudflare investigated an elevated rate of PUT request failures to R2 within the WNAM and ENAM regions. As a result, storing assets in Cache Reserve failed for some requests. This impact was from 15:25 - 18:00 UTC.

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