Who is down right now

Down now20This week248

20 down now · 248 this week

Cloudflare outage history and postmortems

Cloud and hosting · San Francisco, US · 187 incidents in 90 days · 99.84% implied uptime · last 2d ago

Status page Compare with...

Ongoing now

Checked 1h 33m ago

History

MinorNov 7, 04:55 UTC
Network Performance Issues in Chicagolasted 17m
MinorNov 7, 00:59 UTC
Spectrum Availability Issue in Phoenixlasted 2d 13h
MinorOngoingNov 6, 17:47 UTC
Fedramp Customers have Delayed Purgesstill open
MinorNov 6, 09:47 UTC
Wrangler Deployments, Pages, and Workers Builds failureslasted 21m
MinorNov 6, 08:54 UTC
Network Performance Issues in Singaporelasted 1h 50m
MinorNov 5, 19:51 UTC
Workers Builds Issueslasted 29m
MinorNov 5, 15:05 UTC
Network disruption across multiple colocations in Indialasted 1h 12m
MinorNov 5, 13:23 UTC
Increased Errors for Durable Objects in Western Europelasted 19h 41m
NoticeNov 4, 21:20 UTC
Increased Errors for Durable Objects and Downstream Services in Eastern North America (ENAM)lasted 2m
MinorNov 4, 13:39 UTC
Network latency issues in NRTlasted 1h 54m
MinorNov 3, 15:38 UTC
Increased Durable Object Errors in the Dallas, TX US regionlasted 1h 4m
MinorNov 3, 14:46 UTC
Cloudflare Workers and Pages build errorslasted 4h 51m
MinorNov 3, 13:00 UTC
Increased Latency and Errors for R2 and Downstream Services in Western North America (WNAM)lasted 9h 15m
MinorNov 3, 06:20 UTC
Elevated number of 5xx errors in HKGlasted 12m
MinorNov 3, 04:12 UTC
Cloudflare Container Issueslasted 1h 11m
MinorNov 3, 03:26 UTC
Network Performance Issues in APJClasted 2h 30m
MinorNov 2, 22:12 UTC
Cloudflare Gateway DNS-over-TLS Connectivity Issues over IPv4lasted 2h 22mNetwork
MinorNov 2, 16:41 UTC
Worker Deployments Delayedlasted 49m
MinorOct 31, 06:41 UTC
Cache purge delays in Qingdao Shandong, Chinalasted 16m
MinorOct 30, 02:41 UTC
Increased Errors for Browser Runlasted 1h 7m
MinorOct 29, 19:57 UTC
R2 Elevated Latency in Eastern Europelasted 1h 53m
MinorOct 29, 16:00 UTC
Increased Errors for Durable Objects and Downstream Services in Eastern North America (ENAM)lasted 50m
MinorOct 29, 14:16 UTC
Increased Durable Objects, D1 and Workflows Error Rateslasted 2h 17m
MinorOct 29, 10:31 UTC
Increased HTTP 429 Rate Limit Errors on Cloudflare Dashboardlasted 1h 39m
MinorOct 29, 10:06 UTC
Issues with Durable Objects availability in Eastern Europelasted 1h 41m
MinorOct 29, 09:22 UTC
Increased Worker services errorslasted 2h 26m
MinorOct 29, 06:55 UTC
Increased errors and latency for CNI 2.0 traffic in LAXlasted 1h 33m
MinorOct 28, 23:25 UTC
Network Performance Issues in Queretaro, MXlasted 1h 10m
MinorOct 28, 21:01 UTC
Increased latency and error rate for R2 in ENAMlasted 11m
MinorOct 28, 09:45 UTC
Increased Errors for Durable Objects in the Eastern North America regionlasted 1h 26m
MinorOct 28, 04:39 UTC
Network Performance Issues in Ashburn, IADlasted 17h 39m
MinorOct 28, 00:17 UTC
Increased Errors for Durable Objects in the Eastern North America regionlasted 3h 12m
NoticeOct 27, 22:21 UTC
Network Error Log Processing Unavailablelasted 37m
NoticeOct 27, 21:13 UTC
Elevated Cloudflare Access API Errorslasted 44m
NoticeOct 27, 16:31 UTC
Issues with AI Security for Appslasted 39m
MinorOct 27, 16:10 UTC
Cloudflare Stream performance issues impacting certain Live Broadcasts and On-Demand Uploadslasted 51m
MinorOct 27, 15:10 UTC
Cache Purging Delays Affecting Requests Routed Through EEURlasted 1h 4m
MajorOct 27, 12:28 UTC
ERR_TIMED_OUT and ERR_EMPTY_RESPONSE being observed by Cloudflare Customerslasted 2h 44m
MinorOct 27, 11:38 UTC
We are seeing some customers having issues with Workers Buildslasted 1h 17m
MinorOct 27, 08:04 UTC
Some customers may notice their Pages and/or Workers builds are intermittently failing.lasted 13m
About Cloudflare

Cloudflare, Inc., is an American technology company headquartered in San Francisco, California, that provides a range of internet services, including content delivery network (CDN) services, cloud cybersecurity, DDoS mitigation, and ICANN-accredited domain registration.

The last year, day by day

No incident Minor Major CriticalDeeper colour: longer outage

Downtime, added up

Cloud and hosting median
3h 23m

Cloudflare: 3h 23m weighted downtime in range, category median 48m.

187 incidents, 12 major or critical, 45d of incident time (30h 47m major or critical, 43d 18h partial), longest 7d, implied uptime 99.84%, between Aug 12, 2026 and Nov 9, 2026.

Stated causes

175 incidents with no cause stated.

Postmortems

MajorDec 5, 2025, 08:47 UTC
Body parsing change for a React Server Components fix causes 25-minute outageConfiguration changes to body parsing logic, made to detect and mitigate an industry-wide React Server Components vulnerability, caused a portion of the network to fail for about 25 minutes.lasted 25mConfig changePostmortem
CriticalNov 18, 2025, 11:20 UTC
Oversized Bot Management feature file breaks the core proxyA change to database permissions made a ClickHouse query return duplicate rows, doubling the Bot Management feature file.lasted 5h 46mConfig changePostmortem
CriticalJul 14, 2025, 21:52 UTC
1.1.1.1 public DNS resolver unreachable for 62 minutesA service topology configuration error, introduced weeks earlier with no impact, was triggered by a later change and withdrew the 1.1.1.1 prefixes from Cloudflare data centers.lasted 1h 2mConfig changePostmortem
CriticalJun 12, 2025, 17:52 UTC
Workers KV storage failure cascades to Access, WARP and moreA failure in the third-party storage infrastructure behind Workers KV took down many products that rely on KV for configuration, authentication and asset delivery.lasted 2h 28mDependencyPostmortem
MajorFeb 6, 2025, 08:14 UTC
R2 object storage disabled during a phishing report remediationWhile remediating a phishing URL report, an employee disabled the R2 Gateway service instead of a single bucket.lasted 1h 22mOperatorPostmortem
CriticalJul 2, 2019, 13:42 UTC
WAF regular expression exhausts CPU worldwide for 27 minutesA new WAF rule for XSS detection contained a regular expression with catastrophic backtracking.lasted 27mDeploymentPostmortem

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Questions

Is Cloudflare down right now?

Check Cloudflare's own status page at https://www.cloudflarestatus.com for the live state. This page shows Cloudflare's incident history from that page; the most recent incident started 2026-11-07: "Network Performance Issues in Chicago".

How often does Cloudflare have outages?

Cloudflare posted 187 incidents in the last 90 days and 189 in the last year, 12 of them major or critical in the last 90 days. The median incident lasted 1h 17m.

When was Cloudflare's last major outage?

2026-10-27: "ERR_TIMED_OUT and ERR_EMPTY_RESPONSE being observed by Cloudflare Customers", lasting 2h 44m.

What usually causes Cloudflare incidents?

Where Cloudflare explained the cause, the most common was network (4 incidents). Most status updates do not name a cause.