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

178

Active

0

Featured

0

Unique CVEs

0

Most recent entry

May 22, 2026, 2:52 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.

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

Cloudflare One DNS issues with .internal zones

minor
resolvedStatus incident

We are investigating issues with Cloudflare One (Client and WAN) where DNS resolutions are failing for .internal zones when they are served by private DNS resolvers reachable via Cloudflare One only.

May 22, 2026, 2:52 AMOfficial source

Increased HTTP 5xx Errors to us-east-1 from Western North America and Asia Pacific co-locations.

none
resolvedStatus incident

Cloudflare saw an increase in 5xx errors to us-east-1 from Western North America and Asia Pacific co-locations from 04:08 AM UTC to 04:35 AM UTC. Issue has now been resolved

May 21, 2026, 11:08 PMOfficial source

Cloudflare Containers Issues

minor
resolvedStatus incident

Cloudflare is investigating issues with starting new containers. We are working to understand the full impact and mitigate this problem. More updates to follow shortly.

May 21, 2026, 9:38 AMOfficial source

Increased 5XX errors in Porto Alegre and Curitiba, Brazil

none
resolvedStatus incident

Cloudflare saw an Increased 5XX errors in Porto Alegre and Curitiba, Brazil from 06:28 AM - 07:02 AM UTC. Issue has now been resolved

May 21, 2026, 2:27 AMOfficial source

Elevated number of 520 errors in Europe region

none
resolvedStatus incident

Between 15:00-15:20 UTC Customer traffic in Europe region may have experienced an increased rate of 520 errors

May 20, 2026, 2:53 PMOfficial source

Cloudflare Access delayed audit logs

minor
resolvedStatus incident

An issue with delay audit logs for Access has been identified. A fix is being prepared to resolve the delayed logs.

May 20, 2026, 2:40 PMOfficial source

Workers subrequests returning 1006

minor
resolvedStatus incident

Cloudflare is aware of and investigating customer reports of some Workers subrequests returning 1006 errors. We are working to analyse and mitigate this problem. More updates to follow shortly.

May 20, 2026, 12:19 PMOfficial source

Increased HTTP 502 Errors in Buenos Aires

major
resolvedStatus incident

Cloudflare is investigating an increased level of HTTP 502 errors in Buenos Aires. We are working to analyse and mitigate this problem. More updates to follow shortly.

May 20, 2026, 8:06 AMOfficial source

Cloudflare Access AI control - MCP server creation impacted

minor
resolvedStatus incident

Customers may experience issue adding new MCP Servers or authenticating existing ones through the Zero Trust Dash

May 19, 2026, 4:59 PMOfficial source

Intermittent Cloudflare Dashboard SSO login failures with Okta

minor
resolvedStatus incident

Cloudflare is investigating reports of intermittent authentication failures when logging into the Cloudflare Dashboard using SSO with Okta as the identity provider. Affected users may see a "failed to fetch" error during the login process. Dashboard access via other identity providers and direct username/password login are not currently reported as affected. Cloudflare Access application authentication is not currently reported as affected. Cloudflare Engineering is actively investigating the issue and will provide updates as more information becomes available.

May 19, 2026, 2:16 PMOfficial source

Cloudflare Dashboard and Cloudflare API service issues

minor
resolvedStatus incident

Cloudflare is investigating issues with Cloudflare Dashboard and related APIs. These issues do not affect the serving of cached files via the Cloudflare CDN or other security features at the Cloudflare Edge. Customers using the Dashboard / Cloudflare APIs are impacted as requests might fail and/or errors may be displayed.

May 19, 2026, 10:36 AMOfficial source

Digital Experience in Cloudflare Zero Trust Latency

minor
resolvedStatus incident

Actions related to Digital Experience are delayed, Cloudflare is aware and investigating.

May 19, 2026, 10:25 AMOfficial source

Workers AI availability issues

minor
resolvedStatus incident

Cloudflare is investigating availability issues with several workers AI models.

May 19, 2026, 5:56 AMOfficial source

Degraded latency for Durable Objects and R2 buckets in WNAM

major
resolvedStatus incident

Durable Objects and R2 buckets in WNAM may see increased latency, reduced throughput and slightly increased error rates.

May 19, 2026, 3:13 AMOfficial source

Remote preview failing on Workers with attached Durable Object

none
resolvedStatus incident

Cloudflare identified an issue affecting the remote preview feature between 15:00 and 19:46 UTC. Workers configured with both a remote binding and a Durable Object failed to launch, throwing error code 10375.

May 18, 2026, 3:06 PMOfficial source

Issues with Cloudflare Log Explorer

minor
resolvedStatus incident

Cloudflare is aware of and investigating an issue with Cloudflare Log Explorer. Affected customers may see delays with Cloudflare logs in their dashboard and api. We are currently working on a resolution. More updates to follow shortly.

May 18, 2026, 12:37 AMOfficial source

PayPal Billing Issues

minor
resolvedStatus incident

Cloudflare is aware of and investigating issues paying for products with PayPal. Customers may experience an error when attempting to purchase or renew a product using PayPal. We are working to mitigate this problem. More updates to follow shortly.

May 16, 2026, 12:54 PMOfficial source

R2 and Durable Objects increased errors in Eastern North America

minor
resolvedStatus incident

Cloudflare is aware of and investigating an increase of R2 and Durable Object errors in Eastern North America. We are working to analyse and mitigate this problem. More updates to follow shortly.

May 15, 2026, 8:55 PMOfficial source

Bot Management Issues

minor
resolvedStatus incident

Cloudflare is investigating issues with our Bot Management feature. Customers may experience an increase in the percentage of traffic detected as automated. We are working to mitigate this problem. More updates to follow shortly.

May 15, 2026, 9:57 AMOfficial source

Cloudflare Account Level WAF Rule Editing Restricted

minor
resolvedStatus incident

Cloudflare is investigating issues with editing existing Account level WAF rules. Zone level and new rules are not impacted. Rule operation is not impacted.

May 15, 2026, 9:06 AMOfficial 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.