Releasesby GlyphCloudflare One Client - Cloudflare One Client for Windows (version 2026.8.1755.1)
A new Beta release for the Windows Cloudflare One Client is now available on the beta releases downloads page . This beta release includes the following changes and improvements: Fixed an issue that could briefly block traffic to split tunnel excluded resources while the client was connecting or reconnecting.
Also shipped Sep 21, 2026Cloudflare in September 2026 →
BigQuery Studio query results pane shows recent run history
The Query results pane now shows a short history of recent runs for a query, including multi-statement queries, without switching to the Job history tab. It is generally available.
The query history system table is now generally available
The system.query.history system table is now generally available. Use it to access account-wide records for queries run on SQL warehouses or serverless compute, including execution status, duration metrics, and query source. See Query history system table reference .
Cortex AI Function Evaluation for measuring quality (Public Preview)
Snowflake Cortex AI Function Evaluation is now available in public preview, enabling customers to measure the output quality, cost, and token usage of custom AI Functions and Cortex AI calls against labeled datasets.
Cortex AI Function Optimization for more efficient AI implementations (Public Preview)
Snowflake Cortex AI Function Optimization is now available in public preview, enabling customers to automatically search across prompts and models for improved implementations of custom AI Functions.
Cortex Agents Compact API (Preview)
The Cortex Agents Compact API is now available in preview. Use the agent:compact endpoint to summarize a conversation and pass the compact representation to subsequent agent:run requests. Compacting conversation history reduces token consumption and helps conversations stay within the model context window.
You can now use the AlloyDB Columnar Engine as a read-optimized, in-memory cache for HNSW vector indexes
You can now use the AlloyDB Columnar Engine as a read-optimized, in-memory cache for HNSW vector indexes. This feature is generally available ( GA ). It accelerates vector search performance and increases queries per second (QPS) for vector workloads. For more information, see Accelerate queries with the Columnar Engine .
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Cloudflare One Client for macOS (version 2026.8.1755.1)
A new Beta release for the macOS Cloudflare One Client is now available on the beta releases downloads page . This beta release includes the following changes and improvements: Fixed an issue that could briefly block traffic to split tunnel excluded resources while the client was connecting or reconnecting.
Browser Run adds session and DevTools methods to browser bindings
Browser Run browser bindings now provide typed methods for session management and DevTools operations. You can acquire a session, connect a browser client, create Live View URLs, manage targets, and close sessions without constructing HTTP requests. The new acquire() and launch() methods also accept outboundByHost .
Workers - Give teammates access to specific Workers directly from the dashboard
You can now grant teammates scoped access to specific Workers directly from the Workers dashboard. Go to your Worker and click Invite . Enter the teammate's email address, choose the appropriate access level, and click Invite .
Access - Automatically manage inactive Access service tokens
Cloudflare Access administrators can now automatically disable or delete inactive service tokens. Administrators can set an inactivity period from 30 to 365 days and choose what Access does when a token reaches that limit.
Cloudflare One, Access - Private MCP server support for MCP server portals
MCP server portals can now connect to MCP servers available only on your private network. The portal uses Cloudflare Gateway to reach private hostnames and IP addresses without exposing the MCP server to the public Internet. Connect the server network to Cloudflare with Cloudflare Tunnel , Cloudflare Mesh , or another Cloudflare One connector .
Rules - concat() now supports up to 32 arguments
The concat() function in Cloudflare Rules now accepts up to 32 arguments, increased from 16. This allows you to build richer dynamic values directly in Rules expressions and simplify configurations that combine request data. A common use case is adding a request header that sends context to your origin.
WAF Release - 2026-09-22
This release introduces new threat detections to enhance protection against Server-Side Request Forgery (SSRF) attempts using non-standard IP notations or jar loopback payloads, alongside new defenses against Server-Side Template Injection (SSTI) targeting Jinja environments.
WAF Release - Scheduled changes for 2026-09-29
Announcement Date Release Date Release Behavior Legacy Rule ID Rule ID Description Comments 2026-09-22 2026-09-29 Log N/A ...cb14ded8 Broken Access Control - Directory Traversal This is a new detection.