Cloudflare threat watch

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

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

141

Active

1

Featured

1

Unique CVEs

0

Most recent entry

May 8, 2026, 2:46 PM

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.

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

Certificate Issuance through Let's Encrypt unavailable

minor
resolvedStatus incident

We are aware of an issue affecting certificate issuance through Let's Encrypt. Customers using Universal SSL, Advanced Certificate Manager, or Cloudflare for SaaS may experience delays or failures when issuing or renewing certificates that use Let's Encrypt as the Certificate Authority. Certificates issued through other CAs (such as Google Trust Services) are not affected. Existing certificates that have already been issued remain valid and are unaffected. We are actively monitoring Let's Encrypt availability and will issue certificates as soon as service is restored. We will provide updates as more information becomes available.

May 8, 2026, 2:46 PMOfficial source

Wrangler users may experience frequent log out

none
resolvedStatus incident

We are currently investigating an issue where Wrangler users experience frequent log out.

May 8, 2026, 5:35 AMOfficial source

Network Connectivity issues in Tokyo

none
resolvedStatus incident

Cloudflare has resolved issues with network performance in Tokyo. Impact time: 2026-05-07 21:13 to 21:38 UTC

May 7, 2026, 5:05 PMOfficial source

Cloudflare DNS Resolver 1.1.1.1 Website

minor
resolvedStatus incident

Cloudflare is aware of, and investigating, an issue with accessing the 1.1.1.1 website. Further detail will be provided as more information becomes available.

May 7, 2026, 3:49 AMOfficial source

Network connectivity issues in CGY (Cagayan de Oro)

none
resolvedStatus incident

Customers connecting through CGY (Cagayan de Oro) may have noticed degraded network connectivity and 52X errors between 04:00 and 04:30 UTC

May 6, 2026, 11:44 PMOfficial source

Cloudflare One Client Connectivity Issue in Chicago (ORD) area

minor
resolvedStatus incident

Cloudflare is investigating issues with Cloudflare One Connectivity. Users connecting to Chicago datacenter may experience connectivity issues or a degraded Internet experience.

May 6, 2026, 5:28 PMOfficial source

Cloudflare One Dashboard Analytics Intermittently Not Loading

minor
resolvedStatus incident

We are investigating intermittent loading issues affecting Cloudflare Access and Gateway Analytics within the Cloudflare One dashboard. This is a display-only issue specifically impacting the rendering of rollup analytics. Please be assured that all data collection remains uninterrupted. Access and Gateway analytics are fully operational.

May 6, 2026, 4:13 PMOfficial source

Network Performance Issues in Eastern North American region

none
resolvedStatus incident

We have resolved the network performance issues in Eastern North America region that occurred between 14:35 and 16:28 UTC. Traffic flow has returned to normal levels. We appreciate your patience and apologize for the inconvenience.

May 6, 2026, 12:40 PMOfficial source

Cloudflare Dashboard Workers Editor Unavailable

minor
resolvedStatus incident

Cloudflare has identified an issue affecting the Workers Editor. Customers can continue to deploy and update Worker code using Wrangler, Terraform, or the API. We are working to mitigate the issue and will provide updates as our investigation progresses.

May 6, 2026, 11:26 AMOfficial source

R2 enablement temporarily degraded on Dash (09:30–10:06 UTC)

minor
resolvedStatus incident

Between 09:30 and 10:06 UTC, the R2 entitlements service experienced a brief outage that prevented customers from enabling R2 subscriptions from the Cloudflare Dashboard. Existing R2 workloads were unaffected. The issue has been resolved and enablement is fully operational.

May 6, 2026, 5:42 AMOfficial source

Bot Management Issues

minor
identifiedStatus incident

Cloudflare is investigating issues with our Bot Management feature. Customers may experience an unexpected increase in Bot Management rules matching detection IDs 50331648 and 50331649. We are working to mitigate this problem. More updates to follow shortly.

May 6, 2026, 4:39 AMOfficial source

Workers API Issue

minor
resolvedStatus incident

Cloudflare is investigating Worker API failures. Customers might experience an error using the Worker API. Workers that are already running in production are not affected. More updates to follow shortly.

May 5, 2026, 8:08 PMOfficial source

Resolution Issues for .de Domains

minor
resolvedStatus incident

We are observing issues with authoritative resolution for the .de TLD.

May 5, 2026, 5:01 PMOfficial source

Durable Objects startup errors in Eastern North America (ENAM) region

none
resolvedStatus incident

Between 03:15:50 and 03:21:06 UTC, we experienced a brief period of startup errors affecting Durable Objects and D1 databases within the Eastern North America (ENAM) region.

May 5, 2026, 3:13 PMOfficial source

Delayed Network Analytics and Alerting

minor
resolvedStatus incident

We are currently experiencing a delay in processing network analytics across our L4 DDoS protection products. There is no impact to DDoS mitigation functionality; however, customers may notice a lag in the population of Network Analytics dashboards. This delay also affects the delivery of real-time alerts for these products. We are working to resolve the issue and will provide further updates as they become available.

May 5, 2026, 12:19 PMOfficial source

Issues with Cloudflare Tunnel connections and Browser Isolation sessions

major
resolvedStatus incident

Cloudflare is investigating an issue causing connectivity disruptions for both Cloudflare Tunnel and Browser Isolation. Initially identified as affecting only new connections, we have confirmed that existing connections might also be impacted. Due to internal service restarts across our edge infrastructure, currently active tunnels and sessions may be forced to reconnect. During this re-establishment process, customers may encounter elevated error rates or registration failures. Our engineering team is prioritized on stabilizing the underlying services to allow connections to resume normal operations. We will provide frequent updates as we work toward a resolution.

May 5, 2026, 11:49 AMOfficial source

Slower build start time in Workers Builds

minor
resolvedStatus incident

Some Workers Builds users may experience increased build dequeue times

May 5, 2026, 10:24 AMOfficial source

Errors adding R2 custom domains

minor
resolvedStatus incident

Cloudflare is aware of and investigating an issue with adding R2 custom domains which potentially impacts multiple customers. This does not impact serving or uploading R2 objects. We are working to analyse and mitigate this problem. More updates to follow shortly.

May 5, 2026, 6:33 AMOfficial source

Network Performance Issues in Ashburn

minor
resolvedStatus incident

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

May 5, 2026, 12:38 AMOfficial source

Network hardware failure in Hong Kong

minor
resolvedStatus incident

Reduced redundancy due to network hardware failure in Hong Kong

May 4, 2026, 5:00 PMOfficial source

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.