Cloudflare threat watch

Global edge, DNS, and application platform status and incident watch.

Watch items

Recent Cloudflare watch items

Showing the 20 most recent items, newest first. Each row links to the official advisory.

20 rows · sorted newest first

Operations view

Network Performance Issues in Istanbul

none
resolvedStatus incident

Cloudflare is aware of Network Performance issues in Istanbul, Türkiye, between 08:44 and 08:50 UTC. Service has recovered, and operations are back to normal.

Jul 22, 2026, 5:05 AMOfficial source

Increase in errors from R2 in ENAM

minor
monitoringStatus incident

Cloudflare is aware of, and investigating an issue with an increased number of errors from R2 in Eastern North America. Further detail will be provided as more information becomes available.

Jul 22, 2026, 3:22 AMOfficial source

Cloudflare Malicious Upload Detection Issues

minor
resolvedStatus incident

Cloudflare Malicious Upload Detection Issues Cloudflare is investigating issues with elevated errors in Malicious Upload Detection service. We are working to understand the full impact and mitigate this problem. More updates to follow shortly.

Jul 22, 2026, 1:27 AMOfficial source

Cloudflare IPsec tunnel and CF1 Appliance Availability Issues

none
resolvedStatus incident

Cloudflare has observed issues with Cloudflare IPsec tunnels and Cloudflare One Appliances (formerly Magic Connector devices) momentarily disconnecting. This issue does not affect any other Cloudflare services. Customer devices are expected to reconnect and heal the tunnels automatically. If your device does not do so, we recommend forcing a manual restart of the impacted IPsec tunnels. Specifically for CF1 Appliances, no further action should be necessary and the timeframe of impact for most devices impacted happened between 16:30 UTC on July 20, 2026 to 18:30 UTC on July 21, 2026.

Jul 21, 2026, 2:18 PMOfficial source

Newly entitled R2 accounts are seeing delays when trying to access the S3-compatible API

minor
resolvedStatus incident

We have identified an issue with issuance of advanced certificates for new R2 users, customers may see a delay while we process a backlog.

Jul 21, 2026, 12:31 PMOfficial source

Durable Object startup errors in Eastern Europe

minor
resolvedStatus incident

Cloudflare has identified an issue causing an increase of errors for Durable Objects and downstream services in Eastern Europe. We are working to analyze and mitigate this problem. More updates to follow shortly.

Jul 21, 2026, 11:21 AMOfficial source

Increase in R2 500 errors in ENAM

none
resolvedStatus incident

Cloudflare has identified and resolved an issue impacting some customers where R2 requests would return 500 errors in ENAM between 20th July 2026 21:24 UTC to 21st July 2026 14:39 UTC.

Jul 21, 2026, 11:18 AMOfficial source

Audit Logs delayed

minor
resolvedStatus incident

We are currently seeing a delay in making new audit logs available for retrieval. This is restricted to the new audit logs v2 system, v1 audit logs are unaffected. No logs are being lost.

Jul 21, 2026, 5:06 AMOfficial source

Datachannel Unavailable

minor
resolvedStatus incident

We have identified an issue with Realtime datachannel creation failure and have applied a fix. We are currently monitoring the results.

Jul 20, 2026, 2:07 PMOfficial source

Workers and Pages builds stuck intializing.

none
resolvedStatus incident

Cloudflare is aware of an issue initializing Workers & Pages Builds from 22:05 - 22:45 UTC. The problem has now been resolved.

Jul 18, 2026, 6:48 PMOfficial source

Workers and Pages builds unable to start

minor
resolvedStatus incident

Cloudflare is aware of and investigating an issue impacting Workers & Pages Builds from starting. We are working to analyze and mitigate this problem. More updates to follow shortly.

Jul 18, 2026, 11:46 AMOfficial source

Cache Reserve users may see increased write errors in the APAC region

minor
resolvedStatus incident

We are investigating an increase in write errors for the R2 cache reserve service

Jul 17, 2026, 1:06 PMOfficial source

Containers Logs Issues

minor
resolvedStatus incident

A subset of Containers logs for Containers applications that are configured with 'observability.enabled: true' are getting dropped.

Jul 17, 2026, 11:40 AMOfficial source

POST requests not succeeding

minor
resolvedStatus incident

Cloudflare is aware of and investigating an issue where some customers may be experiencing POST requests not reaching origin servers correctly. We are working to analyse and mitigate this problem. More updates to follow shortly.

Jul 17, 2026, 10:02 AMOfficial source

Cloudflare Workers API Issues

minor
resolvedStatus incident

Cloudflare is investigating issues when interacting with Workers API and Workers configuration in the dashboard. Customers might experience unexpected errors on Workers endpoints, particularly when deploying a script. Workers that are already running in production are not affected. More updates to follow shortly.

Jul 17, 2026, 9:34 AMOfficial source

Email Delivery Delays

minor
resolvedStatus incident

Cloudflare is investigating a delay in our ability to send emails. This includes password reset, mFA token emails. We are working to resolve the issue. More updates to follow shortly.

Jul 17, 2026, 5:10 AMOfficial source

Network Performance Issues in Paris, France (CDG)

minor
resolvedStatus incident

Cloudflare is investigating issues with network performance in Paris, France (CDG). A subset of traffic transiting the Paris data center may observe slightly higher latency. We are working to analyse and mitigate this problem. More updates to follow shortly.

Jul 17, 2026, 3:51 AMOfficial source

Network Performance Issues for AWS ap-northeast-1 region

minor
resolvedStatus incident

Cloudflare is investigating issues with Network Performance for customers using AWS ap-northeast-1 region. Customers may see increased latency and HTTP 5xx errors. We are working to analyze and mitigate this problem. More updates to follow shortly.

Jul 17, 2026, 2:31 AMOfficial source

CNI 2.0 issues in London

minor
resolvedStatus incident

Cloudflare is currently investigating issues related to CNI 2.0 in London. Customers utilizing CNI 2.0 through London (LHR) data center will experience a failure to send traffic over their CNI. We are working to mitigate impact to CNI customers. More updates to follow shortly.

Jul 17, 2026, 12:47 AMOfficial source

Increased HTTP 500 Errors in Querétaro, Mexico

none
resolvedStatus incident

Cloudflare is investigating an increased level of HTTP 500 errors in Querétaro, Mexico. We are working to analyse and mitigate this problem. More updates to follow shortly.

Jul 16, 2026, 8:25 PMOfficial source

Vendor watch hub

What this page covers

The Cloudflarewatch hub is a vendor-specific view inside ITECS MSP Threat Radar. We pull the latest security advisories, incidents, and known-exploited CVEs directly from the official feeds below, score each one for MSP relevance, and surface what's most likely to need attention this week.

  • Confirm whether recent Cloudflare activity overlaps with your environment.
  • Prioritize advisories by MSP-relevance score, severity, and status.
  • Turn the signal into an assessment, briefing, or managed-service engagement with ITECS.

At a glance

Tracked

347

Active

2

Featured

4

Unique CVEs

0

Most recent entry

Jul 22, 2026, 5:05 AM

Feed refreshes daily · 5:15 a.m. Central

Sources·Cloudflare status page (cloudflarestatus.com)

"Most recent entry" is the newest item the upstream feed has published — not our sync time.

Related vendors

Other cloud vendors in the radar

Vendor watch FAQ

Common questions

What is the Cloudflare threat watch page?

It is the Cloudflare-specific view inside ITECS Threat Radar, built to track recent advisories, incidents, and watch items that may affect Dallas-area business operations.

How should teams use the Cloudflare watch page?

Use it to confirm whether current Cloudflare issues overlap with your environment, prioritize remediation, and decide whether you need an assessment, managed security follow-through, or vendor-specific hardening work.

Can ITECS help respond to Cloudflare security issues?

Yes. ITECS can help map Cloudflare advisories against your systems, validate affected services, prioritize remediation, and connect the issue to broader managed cybersecurity or managed IT workflows.