Cloudflare Outage History
Cloudflare major outage View live status →Pingoru has recorded 622 incidents for Cloudflare: 618 in the last 12 months and 261 in the last 90 days.
Show as a table
| Month | Incidents | Hours with an open incident |
|---|---|---|
| April 2026 | 90 | 293 of 720 (41%) |
| May 2026 | 86 | 587 of 744 (79%) |
| June 2026 | 89 | 509 of 720 (71%) |
| July 2026 | 95 | 236 of 744 (32%) |
| August 2026 | 78 | 249 of 744 (33%) |
| September 2026 | 92 | 720 of 720 (100%) |
| October 2026 | 73 | 368 of 573 (64%) |
Incidents, newest first
Minor September 26, 2026 Cloudflare Cloud Access Security Broker (CASB) Issues 37m Cloud Access Security Broker (CASB)
Started Sep 26, 2026, 10:20 AM UTC· resolved Sep 26, 2026, 10:58 AM UTC
- 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.
- investigating Sep 26, 2026, 10:44 AM UTC
We are continuing to investigate this issue.
- monitoring Sep 26, 2026, 10:47 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 26, 2026, 10:58 AM UTC
This incident has been resolved.
Minor September 25, 2026 Edit Compression Rule Issue 1h 32m Rules
Started Sep 25, 2026, 04:58 AM UTC· resolved Sep 25, 2026, 06:31 AM UTC
- 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.
- identified Sep 25, 2026, 05:58 AM UTC
The issue has been identified and a fix is being implemented.
- monitoring Sep 25, 2026, 06:26 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 25, 2026, 06:31 AM UTC
This incident has been resolved.
Minor September 25, 2026 Secondary DNS Update Delays –
Started Sep 25, 2026, 01:52 AM UTC· resolved Sep 25, 2026, 01:52 AM UTC
- 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.
Minor September 25, 2026 Issues with Durable Objects 14h 45m Durable Objects, Workflows
Started Sep 25, 2026, 12:03 AM UTC· resolved Sep 25, 2026, 02:49 PM UTC
- 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.
- monitoring Sep 25, 2026, 01:31 AM UTC
A fix has been implemented and we are monitoring the results.
- 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.
- monitoring Sep 25, 2026, 08:48 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 25, 2026, 02:49 PM UTC
This incident has been resolved.
Minor September 24, 2026 Intermittent 500 errors for backend services on Replicate 1h 54m Replicate
Started Sep 24, 2026, 08:40 PM UTC· resolved Sep 24, 2026, 10:34 PM UTC
- investigating Sep 24, 2026, 08:40 PM UTC
We have a backend component that entered an unexpected reboot, causing issues for services downstream.
- 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.
Minor September 24, 2026 Delays Starting Cloudflare Workers Builds 3h 18m Workers Builds
Started Sep 24, 2026, 05:33 PM UTC· resolved Sep 24, 2026, 08:52 PM UTC
- monitoring Sep 24, 2026, 05:33 PM UTC
Customers may experience delays starting Cloudflare Workers builds.
- monitoring Sep 24, 2026, 07:54 PM UTC
Queue levels & latency are returning to normal
- resolved Sep 24, 2026, 08:52 PM UTC
This incident has been resolved.
Minor September 24, 2026 Browser isolation session data sync issues 5h 11m Browser Isolation
Started Sep 24, 2026, 05:26 PM UTC· resolved Sep 24, 2026, 10:37 PM UTC
- 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.
- monitoring Sep 24, 2026, 05:28 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 24, 2026, 10:37 PM UTC
This incident has been resolved.
Minor September 24, 2026 Cloudflare Access updates delayed 3h 4m Access
Started Sep 24, 2026, 03:20 PM UTC· resolved Sep 24, 2026, 06:25 PM UTC
- investigating Sep 24, 2026, 03:20 PM UTC
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.
- monitoring Sep 24, 2026, 03:31 PM UTC
We have applied a fix and are actively monitoring.
- resolved Sep 24, 2026, 06:25 PM UTC
This incident has been resolved.
Minor September 24, 2026 Customers using BYOIP can have issues updating their BGP prefixes, including advertising or withdrawing prefixes. 3m Bring Your Own IP (BYOIP)
Started Sep 24, 2026, 10:22 AM UTC· resolved Sep 24, 2026, 10:25 AM UTC
- investigating Sep 24, 2026, 10:22 AM UTC
We are currently investigating an issue where customers with BYOIP addresses will be unable to update their BGP prefixes, including advertising or withdrawing prefixes.
- resolved Sep 24, 2026, 10:25 AM UTC
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.
Minor September 23, 2026 Network Performance Degradation — Asia-Pacific 6d 4h Network
Started Sep 23, 2026, 06:42 PM UTC· resolved Sep 29, 2026, 11:01 PM UTC
- investigating Sep 23, 2026, 06:42 PM UTC
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.
- identified Sep 23, 2026, 06:44 PM UTC
The issue has been identified and a fix is being implemented.
- identified Sep 25, 2026, 08:50 AM UTC
Cloudflare continues to mitigate intermittent connectivity degradation for a small subset of customers caused by significant degradation of capacity in the region.
- resolved Sep 29, 2026, 11:01 PM UTC
This incident has been resolved.
Minor September 23, 2026 Elevated Errors with any / all in http_response_cache_settings 2h 13m Rules
Started Sep 23, 2026, 03:54 PM UTC· resolved Sep 23, 2026, 06:08 PM UTC
- identified Sep 23, 2026, 03:54 PM UTC
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.
- resolved Sep 23, 2026, 06:08 PM UTC
This incident has been resolved.
Minor September 23, 2026 Intermittent authentication errors for API and R2 11h 50m R2
Started Sep 23, 2026, 09:08 AM UTC· resolved Sep 23, 2026, 08:59 PM UTC
- identified Sep 23, 2026, 09:08 AM UTC
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.
- monitoring Sep 23, 2026, 08:09 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 23, 2026, 08:59 PM UTC
This incident has been resolved.
Minor September 23, 2026 Elevated number of R2 503 errors in Australian Eastern Coast region 17m Sydney, NSW, Australia - (SYD), R2
Started Sep 23, 2026, 04:08 AM UTC· resolved Sep 23, 2026, 04:25 AM UTC
- investigating Sep 23, 2026, 04:08 AM UTC
Cloudflare is investigating issues with R2 buckets in the Australian Eastern Coast region.
- identified Sep 23, 2026, 04:09 AM UTC
The issue has been identified and a fix is being implemented.
- monitoring Sep 23, 2026, 04:22 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 23, 2026, 04:25 AM UTC
This incident has been resolved.
Minor September 23, 2026 Issues with 1.1.1.1 for Families 43m
Started Sep 23, 2026, 12:42 AM UTC· resolved Sep 23, 2026, 01:26 AM UTC
- investigating Sep 23, 2026, 12:42 AM UTC
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.
- identified Sep 23, 2026, 12:55 AM UTC
The issue has been identified and a fix is being implemented.
- monitoring Sep 23, 2026, 01:21 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 23, 2026, 01:26 AM UTC
This incident has been resolved.
Notice September 22, 2026 Network Performance Issues in Taipei –
Started Sep 22, 2026, 09:41 PM UTC· resolved Sep 22, 2026, 09:41 PM UTC
- resolved Sep 22, 2026, 09:41 PM UTC
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.
Minor September 22, 2026 Cloudflare One Clients are incorrectly challenged on some sites 21d 21h Cloudflare One Client
Started Sep 22, 2026, 07:23 PM UTC· resolved Oct 14, 2026, 04:54 PM UTC
- investigating Sep 22, 2026, 07:23 PM UTC
Cloudflare is investigating an issue where Cloudflare One Client customers are incorrectly challenged while visiting some websites.
- identified Sep 23, 2026, 11:02 AM UTC
The issue has been identified and a fix is being implemented.
- monitoring Oct 14, 2026, 04:43 PM UTC
Cloudflare has implemented a fix and is currently monitoring for exceptions. We will update the status once the issue is resolved.
- resolved Oct 14, 2026, 04:54 PM UTC
This incident has been resolved.
Minor September 22, 2026 Bot Management Configuration Propagation Issues 1h 3m Bot Management
Started Sep 22, 2026, 03:31 PM UTC· resolved Sep 22, 2026, 04:35 PM UTC
- investigating Sep 22, 2026, 03:31 PM UTC
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.
- resolved Sep 22, 2026, 04:35 PM UTC
We have identified and applied an effective fix for this issue. This incident is now resolved.
Minor September 22, 2026 Connectivity issues in Los Angeles (LAX) –
Started Sep 22, 2026, 02:49 PM UTC· resolved Sep 22, 2026, 02:49 PM UTC
- resolved Sep 22, 2026, 03:22 PM UTC
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.
Minor September 22, 2026 Elevated error rates for Stream Live LL-HLS 1h 1m Stream
Started Sep 22, 2026, 02:37 PM UTC· resolved Sep 22, 2026, 03:38 PM UTC
- investigating Sep 22, 2026, 02:37 PM UTC
We are investigating an issue where some Stream Live customers are receiving errors when playing back live broadcasts with LL-HLS enabled.
- monitoring Sep 22, 2026, 02:44 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 22, 2026, 03:38 PM UTC
This incident has been resolved.
Minor September 22, 2026 Partial visibility of Workers and Durable Objects analytics for Fedramp High customers 3h 15m Analytics
Started Sep 22, 2026, 09:36 AM UTC· resolved Sep 22, 2026, 12:51 PM UTC
- identified Sep 22, 2026, 09:36 AM UTC
Cloudflare is currently investigating an issue causing a partial loss of analytics for all Fedramp High customers. We are working to resolve this and will provide updates as more information becomes available.
- monitoring Sep 22, 2026, 10:08 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 22, 2026, 12:51 PM UTC
This incident has been resolved.
Minor September 22, 2026 Network Performance Issues in San Jose (SJC-A) 1h
Started Sep 22, 2026, 07:20 AM UTC· resolved Sep 22, 2026, 08:20 AM UTC
- resolved Sep 22, 2026, 08:34 AM UTC
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.
Minor September 22, 2026 Network connectivity issues in LHR, London 1h 11m London, United Kingdom - (LHR)
Started Sep 22, 2026, 02:25 AM UTC· resolved Sep 22, 2026, 03:36 AM UTC
- investigating Sep 22, 2026, 02:25 AM UTC
Cloudflare is observing network connectivity issues in LHR, London. We are working to analyse and mitigate this problem. More updates to follow shortly
- identified Sep 22, 2026, 02:26 AM UTC
The issue has been identified and a fix is being implemented.
- resolved Sep 22, 2026, 03:36 AM UTC
This incident has been resolved.
Notice September 21, 2026 Increased Cache Failures –
Started Sep 21, 2026, 06:15 PM UTC· resolved Sep 21, 2026, 06:15 PM UTC
- resolved Sep 21, 2026, 06:15 PM UTC
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.
Minor September 21, 2026 Unable to start containers in Asia-Pacific 41m Containers
Started Sep 21, 2026, 12:42 PM UTC· resolved Sep 21, 2026, 01:23 PM UTC
- investigating Sep 21, 2026, 12:42 PM UTC
Cloudflare is aware of problems launching containers in the Asia-Pacific Region
- identified Sep 21, 2026, 01:15 PM UTC
The issue has been identified and a fix is being implemented.
- monitoring Sep 21, 2026, 01:21 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 21, 2026, 01:23 PM UTC
This incident has been resolved.
Minor September 21, 2026 Unable to register certain domains 11m Registrar
Started Sep 21, 2026, 09:37 AM UTC· resolved Sep 21, 2026, 09:49 AM UTC
- identified Sep 21, 2026, 09:37 AM UTC
Cloudflare is aware of an issue affecting the registration of the following top-level domains (TLDs): "audio", "baby", "build", "cam", "ceo", "christmas", "college", "dealer", "diet", "fans", "flowers", "fm", "game", "guitars", "help", "hosting", "icu", "inc", "lol", "mom", "monster", "pics", "protection", "rent", "security", "storage", "theatre", "xyz"
- resolved Sep 21, 2026, 09:49 AM UTC
This incident has been resolved.