We are introducing Logo Match Preview, bringing the same pre-save visibility to visual assets that was previously only available for string-based queries. This update allows you to fine-tune your brand detection strategy before committing to a live monitor.
What’s new:
Upload your brand logo and immediately see a sample of potential matches from recently detected sites before finalizing the query
Adjust your similarity score (from 75% to 100%) and watch the results refresh in real-time to find the balance between broad detection and noise reduction
Review the specific logos triggered by your current settings to ensure your query is capturing the right level of brand infringement
You can now use a Workers binding to transform videos with Media Transformations. This allows you to resize, crop, extract frames, and extract audio from videos stored anywhere, even in private locations like R2 buckets.
The Media Transformations binding is useful when you want to:
Transform videos stored in private or protected sources
Optimize videos and store the output directly back to R2 for re-use
Extract still frames for classification or description with Workers AI
Extract audio tracks for transcription using Workers AI
To get started, add the Media binding to your Wrangler configuration:
The latest releases of @cloudflare/codemode ↗ add a new MCP barrel export, remove ai and zod as required peer dependencies from the main entry point, and give you more control over the sandbox.
New @cloudflare/codemode/mcp export
A new @cloudflare/codemode/mcp entry point provides two functions that wrap MCP servers with Code Mode:
codeMcpServer({ server, executor }) — wraps an existing MCP server with a single code tool where each upstream tool becomes a typed codemode.* method.
openApiMcpServer({ spec, executor, request }) — creates search and execute MCP tools from an OpenAPI spec with host-side request proxying and automatic $ref resolution.
import { codeMcpServer } from "@cloudflare/codemode/mcp";import { DynamicWorkerExecutor } from "@cloudflare/codemode";const executor = new DynamicWorkerExecutor({ loader: env.LOADER });// Wrap an existing MCP server — all its tools become// typed methods the LLM can call from generated codeconst server = await codeMcpServer({ server: upstreamMcp, executor });
import { codeMcpServer } from "@cloudflare/codemode/mcp";import { DynamicWorkerExecutor } from "@cloudflare/codemode";const executor = new DynamicWorkerExecutor({ loader: env.LOADER });// Wrap an existing MCP server — all its tools become// typed methods the LLM can call from generated codeconst server = await codeMcpServer({ server: upstreamMcp, executor });
Zero-dependency main entry point
Breaking change in v0.2.0:generateTypes and the ToolDescriptor / ToolDescriptors types have moved to @cloudflare/codemode/ai:
// Beforeimport { generateTypes } from "@cloudflare/codemode";// Afterimport { generateTypes } from "@cloudflare/codemode/ai";
// Beforeimport { generateTypes } from "@cloudflare/codemode";// Afterimport { generateTypes } from "@cloudflare/codemode/ai";
The main entry point (@cloudflare/codemode) no longer requires the ai or zod peer dependencies. It now exports:
Export
Description
sanitizeToolName
Sanitize tool names into valid JS identifiers
normalizeCode
Normalize LLM-generated code into async arrow functions
generateTypesFromJsonSchema
Generate TypeScript type definitions from plain JSON Schema
jsonSchemaToType
Convert a single JSON Schema to a TypeScript type string
DynamicWorkerExecutor
Sandboxed code execution via Dynamic Worker Loader
ToolDispatcher
RPC target for dispatching tool calls from sandbox to host
The ai and zod peer dependencies are now optional — only required when importing from @cloudflare/codemode/ai.
Custom sandbox modules
DynamicWorkerExecutor now accepts an optional modules option to inject custom ES modules into the sandbox:
const executor = new DynamicWorkerExecutor({ loader: env.LOADER, modules: { "utils.js": `export function add(a, b) { return a + b; }`, },});// Sandbox code can then: import { add } from "utils.js"
const executor = new DynamicWorkerExecutor({ loader: env.LOADER, modules: { "utils.js": `export function add(a, b) { return a + b; }`, },});// Sandbox code can then: import { add } from "utils.js"
Internal normalization and sanitization
DynamicWorkerExecutor now normalizes code and sanitizes tool names internally. You no longer need to call normalizeCode() or sanitizeToolName() before passing code and functions to execute().
AI Gateway now supports the cf-aig-collect-log-payload header, which controls whether request and response bodies are stored in logs. By default, this header is set to true and payloads are stored alongside metadata. Set this header to false to skip payload storage while still logging metadata such as token counts, model, provider, status code, cost, and duration.
This is useful when you need usage metrics but do not want to persist sensitive prompt or response data.
curl https://gateway.ai.cloudflare.com/v1/$ACCOUNT_ID/$GATEWAY_ID/openai/chat/completions \ --header "Authorization: Bearer $TOKEN" \ --header 'Content-Type: application/json' \ --header 'cf-aig-collect-log-payload: false' \ --data '{ "model": "gpt-4o-mini", "messages": [ { "role": "user", "content": "What is the email address and phone number of user123?" } ] }'
The Security Overview has been updated to provide Application Security customers with more actionable insights and a clearer view of their security posture.
Key improvements include:
Criticality for all Insights: Every insight now includes a criticality rating, allowing you to prioritize the most impactful security action items first.
Detection Tools Section: A new section displays the security detection tools available to you, indicating which are currently enabled and which can be activated to strengthen your defenses.
Industry Peer Comparison (Enterprise customers): A new module from Security Reports benchmarks your security posture against industry peers, highlighting relative strengths and areas for improvement.
You can now set topK up to 50 when a Vectorize query returns values or full metadata. This raises the previous limit of 20 for queries that use returnValues: true or returnMetadata: "all".
Use the higher limit when you need more matches in a single query response without dropping values or metadata. Refer to the Vectorize API reference for query options and current topK limits.
Investigations now support unlimited result paging in both the dashboard and the API, removing the previous 1,000-record cap. Security teams can page through complete result sets when searching across large mail volumes, giving SOC analysts and automated workflows deeper visibility for forensics and threat hunting.
In the dashboard, infinite paging is now supported in the Investigations view. The 1,000-record ceiling has been removed, so you can navigate through the full result set directly in the UI. The Investigations API now returns up to 10,000 records per page (up from 1,000), with no cap on total result volume across pages.
For high-volume use cases, we recommend:
Logpush to a SIEM for full-fidelity datasets and long-term retention.
SOAR playbooks against the async bulk action API for large-scale remediation. Bulk actions initiated from the dashboard remain capped at 1,000 messages per action.
The Investigations API for report exports larger than 1,000 results, which is the dashboard download cap.
When your Worker accesses a Durable Object via idFromName() or getByName(), the same name is now available on ctx.id.name inside the object — no need to pass it through method arguments or persist it in storage. This brings the runtime behavior in line with the Workers runtime types.
This is especially useful for alarms, where there is no calling client to pass the name as an argument. When an alarm handler runs, ctx.id.name will hold the same name the object was originally accessed with.
import { DurableObject } from "cloudflare:workers";export class ChatRoom extends DurableObject { async getRoomName() { // ctx.id.name returns the name passed to getByName() or idFromName() return this.ctx.id.name; }}// Workerexport default { async fetch(request, env) { const stub = env.CHAT_ROOM.getByName("general"); const roomName = await stub.getRoomName(); return new Response(`Welcome to ${roomName}!`); },};
ctx.id.name is undefined in the following cases:
For Durable Objects created with newUniqueId().
When accessed via idFromString(), even if the ID was originally created from a name.
This works the same way in local development with wrangler dev as it does in production. Run npm update wrangler to ensure you are on a version with this support.
You can now SSH into running Container instances using Wrangler. This is useful for debugging, inspecting running processes, or executing one-off commands inside a Container.
To connect, enable wrangler_ssh in your Container configuration and add your ssh-ed25519 public key to authorized_keys:
A new wrangler containers instances command lists all instances for a given Container application. This mirrors the instances view in the Cloudflare dashboard.
The command displays each instance's ID, name, state, location, version, and creation time:
wrangler containers instances <APPLICATION_ID>
Use the --json flag for machine-readable output, which is also the default format in non-interactive environments such as CI pipelines.
Cloudflare-generated 1xxx error responses now include a standard Retry-After HTTP header when the error is retryable. Agents and HTTP clients can read the recommended wait time from response headers alone — no body parsing required.
Changes
Seven retryable error codes now emit Retry-After:
Error code
Retry-After (seconds)
Error name
1004
120
DNS resolution error
1005
120
Banned zone
1015
30
Rate limited
1033
120
Argo Tunnel error
1038
60
HTTP headers limit exceeded
1200
60
Cache connection limit
1205
5
Too many redirects
The header value matches the existing retry_after body field in JSON and Markdown responses.
If a WAF rate limiting rule has already set a dynamic Retry-After value on the response, that value takes precedence.
This week's release introduces new detections for vulnerabilities in Ivanti Endpoint Manager Mobile (CVE-2026-1281 and CVE-2026-1340), alongside a new generic detection rule designed to identify and block Cross-Site Scripting (XSS) injection attempts within the Content-Security-Policy (CSP) HTTP request header.
Key Findings
CVE-2026-1281 & CVE-2026-1340: Ivanti Endpoint Manager Mobile processes HTTP requests through Apache RevwriteMap directives that pass user-controlled input to Bash scripts (/mi/bin/map-appstore-url and /mi/bin/map-aft-store-url). Bash scripts do not sanitize user input and are vulnerable to shell arithmetic expansion thereby allowing attackers to achieve unauthenticated remote code execution.
Generic XSS in CSP Header: This rule identifies malicious payloads embedded within the request's Content-Security-Policy header. It specifically targets scenarios where web frameworks or applications trust and extract values directly from the CSP header in the incoming request without sufficient validation. Attackers can provide crafted header values to inject scripts or malicious directives that are subsequently processed by the server.
Impact
Successful exploitation of Ivanti EPMM vulnerability allows unauthenticated remote code execution and generic XSS in CSP header allows attackers to inject malicious scripts during page rendering. In environments using server-side caching, this poisoned XSS content can subsequently be cached and automatically served to all visitors.
Cloudflare-generated 1xxx errors now return structured JSON when clients send Accept: application/json or Accept: application/problem+json. JSON responses follow RFC 9457 (Problem Details for HTTP APIs) ↗, so any HTTP client that understands Problem Details can parse the base members without Cloudflare-specific code.
Breaking change
The Markdown frontmatter field http_status has been renamed to status. Agents consuming Markdown frontmatter should update parsers accordingly.
Changes
JSON format. Clients sending Accept: application/json or Accept: application/problem+json now receive a structured JSON object with the same operational fields as Markdown frontmatter, plus RFC 9457 standard members.
RFC 9457 standard members (JSON only):
type — URI pointing to Cloudflare documentation for the specific error code
status — HTTP status code (matching the response status)
title — short, human-readable summary
detail — human-readable explanation specific to this occurrence
instance — Ray ID identifying this specific error occurrence
Field renames:
http_status -> status (JSON and Markdown)
what_happened -> detail (JSON only — Markdown prose sections are unchanged)
Content-Type mirroring. Clients sending Accept: application/problem+json receive Content-Type: application/problem+json; charset=utf-8 back; Accept: application/json receives application/json; charset=utf-8. Same body in both cases.
Negotiation behavior
Request header sent
Response format
Accept: application/json
JSON (application/json content type)
Accept: application/problem+json
JSON (application/problem+json content type)
Accept: application/json, text/markdown;q=0.9
JSON
Accept: text/markdown
Markdown
Accept: text/markdown, application/json
Markdown (equal q, first-listed wins)
Accept: */*
HTML (default)
Availability
Available now for Cloudflare-generated 1xxx errors.
Cloudflare Log Explorer now allows you to customize exactly which data fields are ingested and stored when enabling or managing log datasets.
Previously, ingesting logs often meant taking an "all or nothing" approach to data fields. With Ingest Field Selection, you can now choose from a list of available and recommended fields for each dataset. This allows you to reduce noise, focus on the metrics that matter most to your security and performance analysis, and manage your data footprint more effectively.
Key capabilities
Granular control: Select only the specific fields you need when enabling a new dataset.
Dynamic updates: Update fields for existing, already enabled logstreams at any time.
Historical consistency: Even if you disable a field later, you can still query and receive results for that field for the period it was captured.
Data integrity: Core fields, such as Timestamp, are automatically retained to ensure your logs remain searchable and chronologically accurate.
Example configuration
When configuring a dataset via the dashboard or API, you can define a specific set of fields. The Timestamp field remains mandatory to ensure data indexability.
We're excited to partner with NVIDIA to bring @cf/nvidia/nemotron-3-120b-a12b to Workers AI. NVIDIA Nemotron 3 Super is a Mixture-of-Experts (MoE) model with a hybrid Mamba-transformer architecture, 120B total parameters, and 12B active parameters per forward pass.
The model is optimized for running many collaborating agents per application. It delivers high accuracy for reasoning, tool calling, and instruction following across complex multi-step tasks.
Key capabilities:
Hybrid Mamba-transformer architecture delivers over 50% higher token generation throughput compared to leading open models, reducing latency for real-world applications
Tool calling support for building AI agents that invoke tools across multiple conversation turns
Multi-Token Prediction (MTP) accelerates long-form text generation by predicting several future tokens simultaneously in a single forward pass
32,000 token context window for retaining conversation history and plan states across multi-step agent workflows
This release contains minor fixes and introduces a brand new visual style for the client interface. The new Cloudflare One Client interface changes connectivity management from a toggle to a button and brings useful connectivity settings to the home screen. The redesign also introduces a collapsible navigation bar. When expanded, more client information can be accessed including connectivity, settings, and device profile information. If you have any feedback or questions, visit the Cloudflare Community forum and let us know.
Changes and improvements
Empty MDM files are now rejected instead of being incorrectly accepted as a single MDM config.
Fixed an issue in proxy mode where the client could become unresponsive due to upstream connection timeouts.
Fixed emergency disconnect state from a previous organization incorrectly persisting after switching organizations.
Consumer-only CLI commands are now clearly distinguished from Zero Trust commands.
Added detailed QUIC connection metrics to diagnostic logs for better troubleshooting.
Added monitoring for tunnel statistics collection timeouts.
Switched tunnel congestion control algorithm to Cubic for improved reliability across platforms.
Fixed initiating managed network detection checks when no network is available, which caused device profile flapping.
Known issues
The client may become stuck in a Connecting state. To resolve this issue, reconnect the client by selecting Disconnect and then Connect in the client user interface. Alternatively, change the client's operation mode.
The client may display an empty white screen upon the device waking from sleep. To resolve this issue, exit and then open the client to re-launch it.
Canceling login during a single MDM configuration setup results in an empty page with no way to resume authentication. To work around this issue, exit and relaunch the client.
This release contains minor fixes and introduces a brand new visual style for the client interface. The new Cloudflare One Client interface changes connectivity management from a toggle to a button and brings useful connectivity settings to the home screen. The redesign also introduces a collapsible navigation bar. When expanded, more client information can be accessed including connectivity, settings, and device profile information. If you have any feedback or questions, visit the Cloudflare Community forum and let us know.
Changes and improvements
Consumer-only CLI commands are now clearly distinguished from Zero Trust commands.
Added detailed QUIC connection metrics to diagnostic logs for better troubleshooting.
Added monitoring for tunnel statistics collection timeouts.
Switched tunnel congestion control algorithm to Cubic for improved reliability across platforms.
Fixed packet capture failing on tunnel interface when the tunnel interface is renamed by SCCM VPN boundary support.
Fixed unnecessary registration deletion caused by RDP connections in multi-user mode.
Fixed increased tunnel interface start-up time due to a race between duplicate address detection (DAD) and disabling NetBT.
Fixed tunnel failing to connect when the system DNS search list contains unexpected characters.
Empty MDM files are now rejected instead of being incorrectly accepted as a single MDM config.
Fixed an issue in proxy mode where the client could become unresponsive due to upstream connection timeouts.
Fixed emergency disconnect state from a previous organization incorrectly persisting after switching organizations.
Fixed initiating managed network detection checks when no network is available, which caused device profile flapping.
Known issues
The client may unexpectedly terminate during captive portal login. To work around this issue, use a web browser to authenticate with the captive portal and then re-launch the client.
An error indicating that Microsoft Edge can't read and write to its data directory may be displayed during captive portal login; this error is benign and can be dismissed.
The client may become stuck in a Connecting state. To resolve this issue, reconnect the client by selecting Disconnect and then Connect in the client user interface. Alternatively, change the client's operation mode.
The client may display an empty white screen upon the device waking from sleep. To resolve this issue, exit and then open the client to re-launch it.
Canceling login during a single MDM configuration setup results in an empty page with no way to resume authentication. To work around this issue, exit and relaunch the client.
For Windows 11 24H2 users, Microsoft has confirmed a regression that may lead to performance issues like mouse lag, audio cracking, or other slowdowns. Cloudflare recommends users experiencing these issues upgrade to a minimum Windows 11 24H2 version KB5062553 or higher for resolution.
Devices with KB5055523 installed may receive a warning about Win32/ClickFix.ABA being present in the installer. To resolve this false positive, update Microsoft Security Intelligence to version 1.429.19.0 or later. This warning will be omitted from future release notes. This Microsoft Security Intelligence update was released in May 2025.
DNS resolution may be broken when the following conditions are all true:
The client is in Secure Web Gateway without DNS filtering (tunnel-only) mode.
A custom DNS server address is configured on the primary network adapter.
The custom DNS server address on the primary network adapter is changed while the client is connected.
To work around this issue, reconnect the client by selecting Disconnect and then Connect in the client user interface.
Audit Logs v2 is now generally available to all Cloudflare customers.
Audit Logs v2 provides a unified and standardized system for tracking and recording all user and system actions across Cloudflare products. Built on Cloudflare's API Shield / OpenAPI gateway, logs are generated automatically without requiring manual instrumentation from individual product teams, ensuring consistency across ~95% of Cloudflare products.
What's available at GA:
Standardized logging — Audit logs follow a consistent format across all Cloudflare products, making it easier to search, filter, and investigate activity.
Expanded product coverage — ~95% of Cloudflare products covered, up from ~75% in v1.
Granular filtering — Filter by actor, action type, action result, resource, raw HTTP method, zone, and more. Over 20 filter parameters available via the API.
Enhanced context — Each log entry includes authentication method, interface (API or dashboard), Cloudflare Ray ID, and actor token details.
18-month retention — Logs are retained for 18 months. Full history is accessible via the API or Logpush.
Access:
Dashboard: Go to Manage Account > Audit Logs. Audit Logs v2 is shown by default.
API: GET https://api.cloudflare.com/client/v4/accounts/{account_id}/logs/audit
Logpush: Available via the audit_logs_v2 account-scoped dataset.
Important notes:
Approximately 30 days of logs from the Beta period (back to ~February 8, 2026) are available at GA. These Beta logs will expire on ~April 9, 2026. Logs generated after GA will be retained for the full 18 months. Older logs remain available in Audit Logs v1.
The UI query window is limited to 90 days for performance reasons. Use the API or Logpush for access to the full 18-month history.
GET requests (view actions) and 4xx error responses are not logged at GA. GET logging will be selectively re-enabled for sensitive read operations in a future release.
Audit Logs v1 continues to run in parallel. A deprecation timeline will be communicated separately.
Before and after values — the ability to see what a value changed from and to — is a highly requested feature and is on our roadmap for a post-GA release. In the meantime, we recommend using Audit Logs v1 for before and after values. Audit Logs v1 will continue to run in parallel until this feature is available in v2.
Edit: this post has been edited to clarify crawling behavior with respect to site guidance.
You can now crawl an entire website with a single API call using Browser Rendering's new /crawl endpoint, available in open beta. Submit a starting URL, and pages are automatically discovered, rendered in a headless browser, and returned in multiple formats, including HTML, Markdown, and structured JSON. The endpoint is a verified bot (intermediary agent) that respects robots.txt and AI Crawl Control ↗ by default, making it easy for developers to comply with website rules, and making it less likely for crawlers to ignore web-owner guidance. This is great for training models, building RAG pipelines, and researching or monitoring content across a site.
Crawl jobs run asynchronously. You submit a URL, receive a job ID, and check back for results as pages are processed.
Multiple output formats - Return crawled content as HTML, Markdown, and structured JSON (powered by Workers AI)
Crawl scope controls - Configure crawl depth, page limits, and wildcard patterns to include or exclude specific URL paths
Automatic page discovery - Discovers URLs from sitemaps, page links, or both
Incremental crawling - Use modifiedSince and maxAge to skip pages that haven't changed or were recently fetched, saving time and cost on repeated crawls
Static mode - Set render: false to fetch static HTML without spinning up a browser, for faster crawling of static sites
Well-behaved bot - Honors robots.txt directives, including crawl-delay
Available on both the Workers Free and Paid plans.
Note: the /crawl endpoint cannot bypass Cloudflare bot detection or captchas, and self-identifies as a bot.
The initial release focuses on detecting Broken Object Level Authorization (BOLA) vulnerabilities by building API call graphs to simulate attacker and owner contexts, then testing these contexts by sending real HTTP requests to your APIs.
The scanner is now available via the Cloudflare API. To scan, set up your target environment, owner and attacker credentials, and upload your OpenAPI file with response schemas. The scanner will be available in the Cloudflare dashboard in a future release.
Access: This feature is only available to API Shield subscribers via the Cloudflare API. We hope you will use the API for programmatic integration into your CI/CD pipelines and security dashboards.
Cloudflare Workflows allows you to configure specific retry logic for each step in your workflow execution. Now, you can access which retry attempt is currently executing for calls to step.do():
await step.do("my-step", async (ctx) => { // ctx.attempt is 1 on first try, 2 on first retry, etc. console.log(`Attempt ${ctx.attempt}`);});
You can use the step context for improved logging & observability, progressive backoff, or conditional logic in your workflow definition.
Note that the current attempt number is 1-indexed. For more information on retry behavior, refer to Sleeping and Retrying.
Radar ships several new features that improve the flexibility and usability of the platform, as well as visibility into what is happening on the Internet.
Traffic volume by top autonomous systems and locations
A new traffic volume view shows the top autonomous systems and countries/territories for a given location. This is useful for quickly determining which network providers in a location may be experiencing connectivity issues, or how traffic is distributed across a region.
The new AS and location dimensions have also been added to the Data Explorer ↗ for the HTTP, DNS, and NetFlows datasets. Combined with other available filters, this provides a powerful tool for generating unique insights.
Finally, breadcrumb navigation is now available on most pages, allowing easier navigation between parent and related pages.
During a meeting, participant audio is routed through AI Gateway to Nova-3 on Workers AI — so transcription runs on Cloudflare's network end-to-end, reducing latency compared to routing through external speech-to-text services.
Set the language when creating a meeting via ai_config.transcription.language:
Supported languages include English, Spanish, French, German, Hindi, Russian, Portuguese, Japanese, Italian, and Dutch — with regional variants like en-AU, en-GB, en-IN, en-NZ, es-419, fr-CA, de-CH, pt-BR, and pt-PT. Use multi for automatic multilingual detection.
If you are building voice agents or real-time translation workflows, your agent can now transcribe in the caller's language natively — no extra services or routing logic needed.
We have introduced new triage controls to help you manage your Brand Protection results more efficiently. You can now clear out the noise by dismissing matches while maintaining full visibility into your historical decisions.
What's new
Dismiss matches: Users can now mark specific results as dismissed if they are determined to be benign or false positives, removing them from the primary triage view.
Show/Hide toggle: A new visibility control allows you to instantly switch between viewing only active matches and including previously dismissed ones.
Persistent review states: Dismissed status is saved across sessions, ensuring that your workspace remains organized and focused on new or high-priority threats.
Key benefits of the dismiss match functionality:
Reduce alert fatigue by hiding known-safe results, allowing your team to focus exclusively on unreviewed or high-risk infringements.
Auditability and recovery through the visibility toggle, ensuring that no match is ever truly "lost" and can be re-evaluated if a site's content changes.
Improved collaboration as your team members can see which matches have already been vetted and dismissed by others.