Data and AI releases

548 this month · 176 companies

R2 SQL - R2 SQL now supports JOINs, subqueries, and multi-table queries

UpdateNot yet verified

R2 SQL is Cloudflare's serverless, distributed SQL engine for querying Apache Iceberg ↗ tables stored in R2 Data Catalog . R2 SQL runs directly on Cloudflare's global network with no infrastructure to manage, so you can analyze data in R2 without exporting it to an external warehouse. R2 SQL now supports joining multiple Iceberg tables in a single query.

SQLGovernancePricingApache IcebergObservability

Also shipped May 15, 2026Cloudflare in May 2026 →

What's new in Sigma

API Custom SQL elements included in the response for List sources endpoints The List data model sources ( GET /v2/data-models/{dataModelId}/sources ), List workbook sources ( GET /v2/workbooks/{workbookId}/sources ), and List report sources ( GET /v2/reports/{reportId}/sources ) endpoints now include custom SQL elements in the response.

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Railway for iOS, CLI metrics, Postgres PITR

This week, the Railway iOS app [landed in TestFlight](https://railway.com/mobile)! You can spin up services, get notified if anything goes wrong, read logs, view metrics, and deploy fixes, all from your pocket. No more keeping a laptop within arm's reach every weekend.

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Hyperdrive, Workers - Hyperdrive exposes database connection pool size metrics

You can now view the size of your Hyperdrive database connection pools, giving you the ability to self-diagnose connection issues. Using the Cloudflare dashboard or the hyperdrivePoolSizesAdaptiveGroups dataset in the GraphQL Analytics API , you can see waitingClients , currentPoolSize , availablePoolSlots , and maxPoolSize for each of your configurations.

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WAF Release - 2026-05-15 - Emergency

This emergency release introduces two new rules to detect nginx heap buffer overflow and heap spray exploitation attempts targeting the rewrite module's is_args stale-state bug (CVE-2026-42945).

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Workers - New Domains tab in the Workers dashboard

In your Worker's dashboard, there is now a dedicated Domains tab where you can purchase a new domain through Cloudflare Registrar and have it automatically connected, add an existing domain , and manage all of your Worker's routing in one place.

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Artifacts - Manage Artifacts namespaces and repos with Wrangler CLI

You can now manage Artifacts namespaces, repos, and repo-scoped tokens directly from Wrangler CLI. Available commands: wrangler artifacts namespaces list , List Artifacts namespaces in your account. wrangler artifacts namespaces get , Get metadata for a namespace. wrangler artifacts repos create , Create a repo in a namespace.

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