Cloudflare Outage History

Cloudflare major outage · 2 active incidents View live status →

Cloudflare had 481 outages in the last 2 years totaling 178h 33m of downtime — averaging 20 incidents per month.

There were 481 Cloudflare outages since April 3, 2026 totaling 178h 33m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://www.cloudflarestatus.com

Minor October 5, 2026

Durable Objects Availability Issue in Eastern North America

Detected by Pingoru
Oct 05, 2026, 05:14 PM UTC
Resolved
Oct 05, 2026, 10:35 PM UTC
Duration
5h 21m
Affected: ContainersDurable ObjectsR2Workers AssetsWorkflows
Timeline · 3 updates
  1. investigating Oct 05, 2026, 05:14 PM UTC

    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.

  2. monitoring Oct 05, 2026, 05:53 PM UTC

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

  3. resolved Oct 05, 2026, 10:35 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor October 5, 2026

API Shield JWT Validation Errors

Detected by Pingoru
Oct 05, 2026, 10:55 AM UTC
Resolved
Oct 05, 2026, 10:39 PM UTC
Duration
11h 43m
Affected: API Shield
Timeline · 4 updates
  1. investigating Oct 05, 2026, 10:55 AM UTC

    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.

  2. identified Oct 05, 2026, 11:24 AM UTC

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

  3. monitoring Oct 05, 2026, 08:09 PM UTC

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

  4. resolved Oct 05, 2026, 10:39 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor October 5, 2026

Increase in Latency Across Multiple Locations

Detected by Pingoru
Oct 05, 2026, 09:30 AM UTC
Resolved
Oct 05, 2026, 09:30 AM UTC
Duration
—
Timeline · 1 update
  1. resolved Oct 05, 2026, 12:19 PM UTC

    Cloudflare investigated reports of increased latency affecting requests to the CDG data center for cacheable assets between 09:30 and 11:10 UTC. The issue is now resolved.

Read the full incident report →

Minor October 3, 2026

Issues with Workers Build failing to start

Detected by Pingoru
Oct 03, 2026, 05:54 AM UTC
Resolved
Oct 05, 2026, 07:28 AM UTC
Duration
2d 1h
Affected: Workers Builds
Timeline · 3 updates
  1. investigating Oct 03, 2026, 05:54 AM UTC

    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.

  2. monitoring Oct 03, 2026, 08:54 AM UTC

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

  3. resolved Oct 05, 2026, 07:28 AM UTC

    This incident has been resolved.

Read the full incident report →

Critical October 2, 2026

Cloudflare CDN experiencing increase in errors.

Detected by Pingoru
Oct 02, 2026, 09:46 PM UTC
Resolved
Oct 02, 2026, 09:57 PM UTC
Duration
11m
Affected: CDN/CacheCDN Cache Purge
Timeline · 2 updates
  1. monitoring Oct 02, 2026, 09:46 PM UTC

    Cloudflare is investigating an increase in errors for CDN configuration changes and purge calls specifically issued from the dashboard. Otherways to purge and configure Cloudflare (for example via API or terraform) were unaffected.

  2. resolved Oct 02, 2026, 09:57 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice October 2, 2026

Network Performance Issues - Seoul (ICN)

Detected by Pingoru
Oct 02, 2026, 04:00 PM UTC
Resolved
Oct 02, 2026, 04:00 PM UTC
Duration
—
Timeline · 1 update
  1. resolved Oct 02, 2026, 10:33 PM UTC

    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.

Read the full incident report →

Minor October 1, 2026

Increased Errors for Durable Objects and R2

Detected by Pingoru
Oct 01, 2026, 08:59 PM UTC
Resolved
Oct 01, 2026, 09:18 PM UTC
Duration
18m
Affected: Durable ObjectsR2
Timeline · 3 updates
  1. investigating Oct 01, 2026, 08:59 PM UTC

    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.

  2. monitoring Oct 01, 2026, 09:06 PM UTC

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

  3. resolved Oct 01, 2026, 09:18 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 30, 2026

Cloudflare Workers build delays

Detected by Pingoru
Sep 30, 2026, 03:33 PM UTC
Resolved
Oct 01, 2026, 09:27 PM UTC
Duration
1d 5h
Affected: Workers Builds
Timeline · 3 updates
  1. investigating Sep 30, 2026, 03:33 PM UTC

    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.

  2. monitoring Sep 30, 2026, 05:42 PM UTC

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

  3. resolved Oct 01, 2026, 09:27 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 30, 2026

Network Performance Issues in Los Angeles (LAX)

Detected by Pingoru
Sep 30, 2026, 01:49 PM UTC
Resolved
Sep 30, 2026, 07:18 PM UTC
Duration
5h 29m
Affected: ContainersDurable ObjectsHyperdriveR2StreamVectorize
Timeline · 3 updates
  1. investigating Sep 30, 2026, 01:49 PM UTC

    Cloudflare is aware of R2 latency, and investigating an issue which potentially impacts multiple customers. Further detail will be provided as more information becomes available.

  2. investigating Sep 30, 2026, 02:39 PM UTC

    We are continuing to investigate this issue.

  3. resolved Sep 30, 2026, 07:18 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 30, 2026

Membership Permission Change Delays

Detected by Pingoru
Sep 30, 2026, 01:36 PM UTC
Resolved
Sep 30, 2026, 06:10 PM UTC
Duration
4h 34m
Affected: API
Timeline · 3 updates
  1. investigating Sep 30, 2026, 01:36 PM UTC

    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.

  2. monitoring Sep 30, 2026, 06:04 PM UTC

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

  3. resolved Sep 30, 2026, 06:10 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 30, 2026

Network Performance Issues in Madrid

Detected by Pingoru
Sep 30, 2026, 10:31 AM UTC
Resolved
Oct 02, 2026, 05:42 AM UTC
Duration
1d 19h
Timeline · 4 updates
  1. investigating Sep 30, 2026, 10:31 AM UTC

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

  2. identified Sep 30, 2026, 11:31 AM UTC

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

  3. monitoring Sep 30, 2026, 02:06 PM UTC

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

  4. resolved Oct 02, 2026, 05:42 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 30, 2026

WARP connectivity in Newark, NJ

Detected by Pingoru
Sep 30, 2026, 12:45 AM UTC
Resolved
Sep 30, 2026, 12:45 AM UTC
Duration
—
Timeline · 1 update
  1. resolved Sep 30, 2026, 02:26 AM UTC

    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.

Read the full incident report →

Minor September 29, 2026

OTP Deliverability Errors

Detected by Pingoru
Sep 29, 2026, 08:11 PM UTC
Resolved
Sep 29, 2026, 08:50 PM UTC
Duration
39m
Affected: Access
Timeline · 2 updates
  1. investigating Sep 29, 2026, 08:11 PM UTC

    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.

  2. resolved Sep 29, 2026, 08:50 PM UTC

    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.

Read the full incident report →

Notice September 28, 2026

Network Performance Issues in Eastern North America

Detected by Pingoru
Sep 28, 2026, 08:36 PM UTC
Resolved
Sep 28, 2026, 08:36 PM UTC
Duration
—
Timeline · 1 update
  1. resolved Sep 28, 2026, 08:36 PM UTC

    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.

Read the full incident report →

Minor September 28, 2026

Replicate Flux Hotswap Models Stuck

Detected by Pingoru
Sep 28, 2026, 08:11 PM UTC
Resolved
Sep 28, 2026, 08:28 PM UTC
Duration
17m
Affected: Replicate
Timeline · 2 updates
  1. investigating Sep 28, 2026, 08:11 PM UTC

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

  2. resolved Sep 28, 2026, 08:28 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 26, 2026

Cloudflare Cloud Access Security Broker (CASB) Issues

Detected by Pingoru
Sep 26, 2026, 10:20 AM UTC
Resolved
Sep 26, 2026, 10:58 AM UTC
Duration
37m
Affected: Cloud Access Security Broker (CASB)
Timeline · 4 updates
  1. investigating Sep 26, 2026, 10:20 AM UTC

    CASB is not able to refresh customer's vendor credentials on time due to increased Temporal schedule-to-start latency, causing some issues in scanning customer's resources. They may experience delay in reporting of CASB findings.

  2. investigating Sep 26, 2026, 10:44 AM UTC

    We are continuing to investigate this issue.

  3. monitoring Sep 26, 2026, 10:47 AM UTC

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

  4. resolved Sep 26, 2026, 10:58 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 25, 2026

Edit Compression Rule Issue

Detected by Pingoru
Sep 25, 2026, 04:58 AM UTC
Resolved
Sep 25, 2026, 06:31 AM UTC
Duration
1h 32m
Affected: Rules
Timeline · 4 updates
  1. investigating Sep 25, 2026, 04:58 AM UTC

    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.

  2. identified Sep 25, 2026, 05:58 AM UTC

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

  3. monitoring Sep 25, 2026, 06:26 AM UTC

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

  4. resolved Sep 25, 2026, 06:31 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 25, 2026

Secondary DNS Update Delays

Detected by Pingoru
Sep 25, 2026, 01:52 AM UTC
Resolved
Sep 25, 2026, 01:52 AM UTC
Duration
—
Timeline · 1 update
  1. resolved Sep 25, 2026, 10:10 AM UTC

    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.

Read the full incident report →

Minor September 25, 2026

Issues with Durable Objects

Detected by Pingoru
Sep 25, 2026, 12:03 AM UTC
Resolved
Sep 25, 2026, 02:49 PM UTC
Duration
14h 45m
Affected: Durable ObjectsWorkflows
Timeline · 5 updates
  1. investigating Sep 25, 2026, 12:03 AM UTC

    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.

  2. monitoring Sep 25, 2026, 01:31 AM UTC

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

  3. investigating Sep 25, 2026, 02:32 AM UTC

    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.

  4. monitoring Sep 25, 2026, 08:48 AM UTC

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

  5. resolved Sep 25, 2026, 02:49 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 24, 2026

Intermittent 500 errors for backend services on Replicate

Detected by Pingoru
Sep 24, 2026, 08:40 PM UTC
Resolved
Sep 24, 2026, 10:34 PM UTC
Duration
1h 54m
Affected: Replicate
Timeline · 2 updates
  1. investigating Sep 24, 2026, 08:40 PM UTC

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

  2. resolved Sep 24, 2026, 10:34 PM UTC

    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.

Read the full incident report →

Minor September 24, 2026

Delays Starting Cloudflare Workers Builds

Detected by Pingoru
Sep 24, 2026, 05:33 PM UTC
Resolved
Sep 24, 2026, 08:52 PM UTC
Duration
3h 18m
Affected: Workers Builds
Timeline · 3 updates
  1. monitoring Sep 24, 2026, 05:33 PM UTC

    Customers may experience delays starting Cloudflare Workers builds.

  2. monitoring Sep 24, 2026, 07:54 PM UTC

    Queue levels & latency are returning to normal

  3. resolved Sep 24, 2026, 08:52 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 24, 2026

Browser isolation session data sync issues

Detected by Pingoru
Sep 24, 2026, 05:26 PM UTC
Resolved
Sep 24, 2026, 10:37 PM UTC
Duration
5h 11m
Affected: Browser Isolation
Timeline · 3 updates
  1. identified Sep 24, 2026, 05:26 PM UTC

    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.

  2. monitoring Sep 24, 2026, 05:28 PM UTC

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

  3. resolved Sep 24, 2026, 10:37 PM UTC

    This incident has been resolved.

Read the full incident report →