Cloudflare Outage History
Cloudflare major outage View live status →Pingoru has recorded 622 incidents for Cloudflare: 618 in the last 12 months and 260 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 592 (62%) |
Incidents, newest first
Minor September 1, 2026 Cloudflare Access one-time PIN emails blocked by certain email security gateways, including Proofpoint 11h 9m Access
Started Sep 01, 2026, 08:06 PM UTC· resolved Sep 02, 2026, 07:16 AM UTC
- investigating Sep 01, 2026, 08:06 PM UTC
Some customers using Proofpoint may experience delayed Cloudflare notifications and login codes. Proofpoint is temporarily deferring messages with an SMTP 421 4.7.0 response. Cloudflare will continue retrying delivery.
- resolved Sep 02, 2026, 07:16 AM UTC
This incident has been resolved.
Minor September 1, 2026 Requests from wrangler or other OAuth clients may experience elevated errors 3h 27m D1, Workflows
Started Sep 01, 2026, 08:38 AM UTC· resolved Sep 01, 2026, 12:05 PM UTC
- investigating Sep 01, 2026, 08:38 AM UTC
We are currently investigating this issue.
- investigating Sep 01, 2026, 08:42 AM UTC
We are continuing to investigate this issue.
- identified Sep 01, 2026, 09:41 AM UTC
The issue has been identified and a fix is being implemented.
- resolved Sep 01, 2026, 12:05 PM UTC
This incident has been resolved.
Minor August 31, 2026 HTTP/3 issue affecting R2 custom domains 3d R2
Started Aug 31, 2026, 06:47 PM UTC· resolved Sep 03, 2026, 07:32 PM UTC
- investigating Aug 31, 2026, 06:47 PM UTC
Some Firefox users may see delayed or failed asset loads on R2 custom domains due to an incorrect HTTP/3 advertisement. We are working on a fix.
- identified Sep 01, 2026, 02:46 PM UTC
The issue has been identified and a fix is being implemented.
- monitoring Sep 03, 2026, 03:14 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 03, 2026, 07:32 PM UTC
This incident has been resolved.
Minor August 31, 2026 Cloudflare Access bypass IP service experiencing availability issues 3h 10m Access
Started Aug 31, 2026, 11:40 AM UTC· resolved Aug 31, 2026, 02:50 PM UTC
- investigating Aug 31, 2026, 11:40 AM UTC
We are investigating an issue affecting the Access IP List service, which may result in failures when bypassing users whose IPs are listed in them. Our engineering team is currently working to identify and resolve the root cause. We will provide updates as more information becomes available.
- identified Aug 31, 2026, 01:08 PM UTC
The issue has been identified and a fix is being implemented.
- resolved Aug 31, 2026, 02:50 PM UTC
This incident has been resolved.
Minor August 31, 2026 Workers KV experiencing elevated error rates in Western Europe Region 4h 2m Workers KV
Started Aug 31, 2026, 11:01 AM UTC· resolved Aug 31, 2026, 03:04 PM UTC
- investigating Aug 31, 2026, 11:02 AM UTC
We are investigating an issue affecting Workers KV in the Western Europe Region, which may result in elevated error rates for read/write requests. Our engineering team is currently working to identify and resolve the root cause. We will provide updates as more information becomes available.
- monitoring Aug 31, 2026, 12:40 PM UTC
A fix has been implemented and we are monitoring the results.
- monitoring Aug 31, 2026, 12:40 PM UTC
We are continuing to monitor for any further issues.
- resolved Aug 31, 2026, 03:04 PM UTC
This incident has been resolved.
Minor August 30, 2026 Degradation Impacting Turnstile and Challenge Pages for AS15924 1h
Started Aug 30, 2026, 05:00 AM UTC· resolved Aug 30, 2026, 06:00 AM UTC
- resolved Sep 04, 2026, 03:11 PM UTC
Between 30 August at 06:00 UTC and 4 September at 12:00 UTC, visitors originating from AS15924 may have experienced intermittent issues when completing Cloudflare Turnstile verification and Challenge Pages.
Notice August 29, 2026 Network Issues in Montréal –
Started Aug 29, 2026, 05:33 PM UTC· resolved Aug 29, 2026, 05:33 PM UTC
- resolved Aug 29, 2026, 05:33 PM UTC
Customers may have observed issues for traffic handled by our Montréal facility between approximately 16:00 and 16:10 UTC today, 2026-08-29.
Minor August 28, 2026 Increased HTTP 5xx Errors in Singapore 7h 6m Singapore, Singapore - (SIN)
Started Aug 28, 2026, 05:36 PM UTC· resolved Aug 29, 2026, 12:43 AM UTC
- investigating Aug 28, 2026, 05:36 PM UTC
Cloudflare is investigating an increased level of HTTP 5xx errors in Singapore. We are working to analyse and mitigate this problem. More updates to follow shortly.
- identified Aug 28, 2026, 05:39 PM UTC
The issue has been identified and a fix is being implemented.
- identified Aug 28, 2026, 05:40 PM UTC
We are continuing to work on a fix for this issue.
- monitoring Aug 28, 2026, 05:58 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Aug 29, 2026, 12:43 AM UTC
This incident has been resolved.
Minor August 27, 2026 Workers Builds are Degraded 1h 38m Workers Builds
Started Aug 27, 2026, 09:19 PM UTC· resolved Aug 27, 2026, 10:58 PM UTC
- investigating Aug 27, 2026, 09:19 PM UTC
We are currently investigating an issue where Workers Builds are not running. Our team is actively identifying the root cause, and we will share further updates as soon as more information becomes available.
- monitoring Aug 27, 2026, 10:07 PM UTC
We have identified the issue and builds are running. We are monitoring as the queue returns to normal levels.
- resolved Aug 27, 2026, 10:58 PM UTC
This incident has been resolved.
Minor August 27, 2026 Incorrect geo location for some Cloudflare WARP users 55d 20h WARP
Started Aug 27, 2026, 06:46 PM UTC· resolved Oct 22, 2026, 03:41 PM UTC
- investigating Aug 27, 2026, 06:46 PM UTC
Cloudflare is investigating issues with Cloudflare WARP and Cloudflare Zero Trust users being incorrectly geolocated by some third party services.
- identified Aug 27, 2026, 06:56 PM UTC
The issue has been identified and a fix is being implemented.
- identified Aug 28, 2026, 12:55 AM UTC
We are continuing to work on a fix for this issue.
- identified Aug 28, 2026, 11:30 AM UTC
We are continuing to work on a fix for this issue.
- identified Aug 29, 2026, 03:31 PM UTC
We are continuing to work on a fix for this issue.
- identified Aug 30, 2026, 03:51 PM UTC
We are continuing to work on a fix for this issue.
- identified Aug 31, 2026, 03:15 PM UTC
We are continuing to work on a fix for this issue.
- identified Sep 01, 2026, 08:29 AM UTC
We are continuing to work on a fix for this issue.
- resolved Oct 22, 2026, 03:41 PM UTC
This incident has been resolved.
Minor August 27, 2026 Turnstile Challenge Issues 4h 48m Turnstile
Started Aug 27, 2026, 02:40 PM UTC· resolved Aug 27, 2026, 07:29 PM UTC
- investigating Aug 27, 2026, 02:40 PM UTC
Cloudflare is investigating a potential issue with the Turnstile challenge platform. Users may experience failed challenges solve attempts. Further details will be provided as more information becomes available.
- resolved Aug 27, 2026, 07:29 PM UTC
This incident has been resolved.
Minor August 27, 2026 Realtimekit APIs failing due to breakage in DB connectivity 1h
Started Aug 27, 2026, 07:42 AM UTC· resolved Aug 27, 2026, 08:42 AM UTC
- resolved Aug 27, 2026, 09:08 AM UTC
APIs for Meeting creation/ Participant creation were all failing between UTC 08:42 to UTC 08:50. Running meetings/ Recordings and session participants not impacted.
Minor August 27, 2026 A100 hardware partial outage – Replicate
Started Aug 27, 2026, 12:25 AM UTC· resolved Aug 27, 2026, 12:25 AM UTC
- investigating Aug 26, 2026, 09:17 PM UTC
We're seeing most A100 hardware automatically cordoned due to possible hardware failure.
- monitoring Aug 26, 2026, 11:07 PM UTC
We are seeing pods start up again now and they are working through the backlog.
- resolved Aug 27, 2026, 12:25 AM UTC
We've been below capacity for A100 hardware for the past 30 minutes and all queues have been drained. Thanks for your patience 💖
Minor August 26, 2026 Durable Objects and Downstream Service Errors 1h 21m AI Search, Containers, D1, Durable Objects and 3 more
Started Aug 26, 2026, 08:08 PM UTC· resolved Aug 26, 2026, 09:30 PM UTC
- investigating Aug 26, 2026, 08:08 PM UTC
Cloudflare is investigating issues causing an increase of errors for Durable Objects and downstream services in ENAM region. We are working to analyze and mitigate this problem. More updates to follow shortly.
- monitoring Aug 26, 2026, 08:50 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Aug 26, 2026, 11:07 PM UTC
This incident has been resolved.
Minor August 26, 2026 Cloudflare MCP Portal tool invocation logging instability 38m MCP Portal
Started Aug 26, 2026, 02:59 PM UTC· resolved Aug 26, 2026, 03:38 PM UTC
- investigating Aug 26, 2026, 02:59 PM UTC
Cloudflare engineering is investigating an issue causing some tool call invocation logs to be dropped. This affects logpush and the dashboard. Portal connectivity and initial authentication logs are not impacted.
- monitoring Aug 26, 2026, 03:28 PM UTC
After further investigation it was determined that the issue was isolated to internal accounts. There was no customer facing impact.
- resolved Aug 26, 2026, 03:38 PM UTC
This incident has been resolved.
Notice August 25, 2026 Network performance issues in Los Angeles –
Started Aug 25, 2026, 09:30 PM UTC· resolved Aug 25, 2026, 09:30 PM UTC
- resolved Aug 26, 2026, 01:50 AM UTC
Cloudflare investigated an increased level of HTTP 520 errors from 21:35 - 21:45 UTC in WNAM. The issue is currently resolved.
Minor August 24, 2026 Increased Latency 18h 14m CDN/Cache
Started Aug 24, 2026, 08:38 PM UTC· resolved Aug 25, 2026, 02:52 PM UTC
- investigating Aug 24, 2026, 08:38 PM UTC
Cloudflare is investigating an issue which may result in latency increases for a subset of requests.
- identified Aug 24, 2026, 10:24 PM UTC
We have identified the cause of this issue and are implementing a fix.
- identified Aug 25, 2026, 08:50 AM UTC
We are continuing to work on a fix for this issue.
- monitoring Aug 25, 2026, 02:37 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Aug 25, 2026, 02:52 PM UTC
This incident has been resolved.
Minor August 24, 2026 Increased HTTP 5xx Errors in Chicago 1h 6m Chicago, IL, United States - (ORD), CDN/Cache
Started Aug 24, 2026, 05:47 AM UTC· resolved Aug 24, 2026, 06:53 AM UTC
- investigating Aug 24, 2026, 05:47 AM UTC
Cloudflare is investigating an increased level of HTTP 5xx errors in Chicago. We are working to analyze and mitigate this problem. More updates to follow shortly.
- resolved Aug 24, 2026, 06:53 AM UTC
This incident has been resolved.
Minor August 24, 2026 DO and D1 are degraded in Hong Kong and Singapore 4h 34m Hong Kong - (HKG), D1, Durable Objects, Singapore, Singapore - (SIN) and 1 more
Started Aug 24, 2026, 03:53 AM UTC· resolved Aug 24, 2026, 08:28 AM UTC
- investigating Aug 24, 2026, 03:53 AM UTC
Some DOs and D1 databases may be experiencing issues in Hong Kong and Singapore. We are working to analyse and mitigate this problem. More updates to follow shortly.
- monitoring Aug 24, 2026, 06:42 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Aug 24, 2026, 08:28 AM UTC
This incident has been resolved.
Notice August 23, 2026 Elevated network errors for traffic routed between North America origins and SIN (Singapore) colo –
Started Aug 23, 2026, 02:00 AM UTC· resolved Aug 23, 2026, 02:00 AM UTC
- resolved Aug 23, 2026, 02:30 AM UTC
Between 23rd August 2026, 01:06 UTC - 01:54 UTC, some customers may have experienced elevated 5xx errors and timeouts for traffic between North American origins and our Singapore data centre. This issue is now resolved.
Minor August 22, 2026 Network connectivity issues in Dubai (DXB) 26m R2
Started Aug 22, 2026, 02:31 AM UTC· resolved Aug 22, 2026, 02:57 AM UTC
- investigating Aug 22, 2026, 02:31 AM UTC
Customers in Dubai may see increased error rates for R2 requests.
- resolved Aug 22, 2026, 02:57 AM UTC
This incident has been resolved.
Minor August 21, 2026 Zero Trust Client Posture Failures 50m Zero Trust
Started Aug 21, 2026, 08:43 PM UTC· resolved Aug 21, 2026, 09:33 PM UTC
- investigating Aug 21, 2026, 08:43 PM UTC
We are investigating an issue where posture checks are failing for some customer service provider configurations. This is resulting in delays when accessing resources protected by WARP posture rules.
- identified Aug 21, 2026, 08:49 PM UTC
We have identified a customer configured provider that is timing out when sent posture check requests.
- resolved Aug 21, 2026, 09:33 PM UTC
This incident has been resolved.
Notice August 21, 2026 Network Performance Issues in Asia Pacific Region 2h Network
Started Aug 21, 2026, 05:39 PM UTC· resolved Aug 21, 2026, 07:39 PM UTC
- investigating Aug 21, 2026, 05:39 PM UTC
Cloudflare is investigating issues with Network Performance in Asia Pacific region. We are working to analyze and mitigate this problem. More updates to follow shortly.
- monitoring Aug 21, 2026, 05:47 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Aug 21, 2026, 07:39 PM UTC
This incident has been resolved.
Minor August 21, 2026 Increased Errors for Durable Objects in the Hong Kong region 20m Hong Kong - (HKG), Durable Objects, R2, RealtimeKit
Started Aug 21, 2026, 02:59 PM UTC· resolved Aug 21, 2026, 03:19 PM UTC
- investigating Aug 21, 2026, 02:59 PM UTC
Cloudflare is aware of, and investigating an issue with connectivity in the Hong Kong region. Customers trying to use R2, Durable Objects, and some other reliant products such as RealtimeKit in the aforementioned region may be experiencing an elevated level of errors and higher latencies. We are currently investigating this issue.
- monitoring Aug 21, 2026, 03:11 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Aug 21, 2026, 03:19 PM UTC
This incident has been resolved.
Minor August 21, 2026 Network performance issue in Mumbai 14m Mumbai, India - (BOM)
Started Aug 21, 2026, 07:31 AM UTC· resolved Aug 21, 2026, 07:45 AM UTC
- identified Aug 21, 2026, 07:31 AM UTC
Cloudflare is investigating issues with network performance in Mumbai. We are working to analyse and mitigate this problem. More updates to follow shortly.
- monitoring Aug 21, 2026, 07:38 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Aug 21, 2026, 07:45 AM UTC
This incident has been resolved.