Snowflake new features in September 2026

Everything Snowflake shipped in September 2026: 45 releases, grouped by product, each linked to Snowflake's release notes.

August 2026

GA 21Preview 11Deprecation 1Update 12

Snowflake22

SnowflakeSep 24, 2026

DCM Projects capability updates

This release updates the availability of several DCM Projects capabilities. The following capabilities are now generally available: The following capabilities are now available in preview:

GAUnverifiedSource

SnowflakeSep 23, 2026

Non-deterministic aggregate functions are supported with dynamic table incremental refresh (General availability)

Non-deterministic aggregate functions such as approx count distinct , approx percentile , and approx top k are now supported with dynamic table incremental refresh in INCREMENTAL, AUTO, and ADAPTIVE refresh modes. For incremental refresh, these functions are supported only in the SELECT clause. any value remains unsupported.

GAUnverifiedSource

SnowflakeSep 18, 2026

Apache Iceberg™ tables: Partition evolution (General availability)

With this release, we're pleased to announce the general availability of partition evolution for Snowflake-managed Iceberg tables. You can now change a table's partition specification after you create the table by adding, dropping, or replacing partition fields, without rewriting existing data.

GAApache IcebergSource

SnowflakeSep 18, 2026

Database roles in backups

You can now include database roles in schema and database backups.

UpdateSource

SnowflakeSep 17, 2026

HTML generation in Snowflake CoWork (Preview)

HTML generation is now available in preview as part of document generation in Snowflake CoWork. You can ask Snowflake CoWork to generate an HTML file from your analysis, the same way you generate a PDF or PowerPoint. Generation requires the Cortex Agent code execution tool on the associated agent.

PreviewAI agentsSource

SnowflakeSep 16, 2026

Include and exclude per-user quota users by name (General availability)

Per-user quotas now accept individual user names, so you can add or remove specific users alongside the quota's tag scope. INCLUDE_USERS is new and takes user names directly, and EXCLUDE_USERS accepts a 'USER' argument alongside its existing 'TAG' form:

GAGovernancePricingDeveloper toolsSource

SnowflakeSep 16, 2026

Weekly per-user quota limits (General availability)

Per-user quotas now support a weekly credit limit alongside the existing monthly and daily limits. Pass 'WEEKLY' as the cycle argument to SET_PER_USER_LIMIT :

GAPricingDeveloper toolsSource

SnowflakeSep 15, 2026

Elastic Channels for Snowpipe Streaming (General availability)

Elastic Channels for Snowpipe Streaming are now generally available. Elastic Channels provide one implicit, server-scaled ingestion path per pipe, so concurrent producers can stream directly to Snowflake tables and supported Snowflake-managed Iceberg tables without managing channel names, lifecycle, ordering, or offset tokens.

GAStreamingData integrationApache IcebergSource

SnowflakeSep 15, 2026

Predict dynamic table refresh behavior with EXPLAIN CHANGES (General availability)

You can now use EXPLAIN CHANGES to predict a dynamic table's refresh behavior before it happens, either for a manual refresh or as part of a DDL change, without applying the change.

GASource

SnowflakeSep 14, 2026

Catalog-linked databases: Write support for nested namespaces

Catalog-linked databases now support creating and writing to tables in nested namespaces when the catalog-linked database uses a catalog integration for a catalog that supports nested namespaces. Previously, creating tables and writing to tables in nested namespaces wasn't supported for any remote catalog.

UpdateGovernanceObservabilitySource

SnowflakeSep 14, 2026

Zero-copy support for all table formats in interactive warehouses (General availability)

Support for all table formats in interactive warehouses is now generally available and is no longer in Preview .

GASQLSource

SnowflakeSep 11, 2026

Automations in Snowflake CoWork (General availability)

Automations in Snowflake CoWork are now generally available. An automation turns a one-time report into a recurring one: Snowflake CoWork re-runs your question with fresh data on the schedule you choose and emails you the results, including a summary and key metrics, along with a link that opens the full report so you can ask follow-up questions.

GAObservabilitySource

SnowflakeSep 10, 2026

External secret providers (Preview)

External secret providers are now in preview. If your organization already keeps API keys, database passwords, and similar values in AWS Secrets Manager, Azure Key Vault, or Google Cloud Secret Manager, Snowflake can read those values when a query needs them, so you don't have to maintain a second copy in a Snowflake secret .

PreviewSQLSecurityDeveloper toolsSource

SnowflakeSep 10, 2026

Inherited grants and container-level MANAGE GRANTS (General availability)

Inherited grants and container-level MANAGE GRANTS are now generally available.

GASource

SnowflakeSep 10, 2026

Snowflake Data Clean Rooms updates

The following updates are now available in Snowflake Data Clean Rooms:

UpdateSource

SnowflakeSep 10, 2026

Using dbt artifacts for Slim CI and defer to production in dbt Projects on Snowflake (General availability)

Slim CI, defer to production, failed-execution recovery, and concurrent execution are now generally available for dbt Projects on Snowflake. Reuse dbt artifacts from recent production executions to accelerate development, streamline CI/CD workflows, and recover from failed production runs without maintaining a separate artifact store.

GAStreamingSource

SnowflakeSep 8, 2026

Add and drop hybrid table constraints online (General availability)

With this release, you can add and drop UNIQUE and FOREIGN KEY constraints on an existing hybrid table by using alter table . Previously, you had to define these constraints when you created the table, so adding a foreign key to a table that was already serving a workload meant recreating and reloading the table.

GASource

SnowflakeSep 8, 2026

Shadow traffic for gateways (Preview)

With this preview release, you can use a shadow traffic gateway to send all production requests to a primary service endpoint while mirroring a percentage of those requests to one or more shadow endpoints. Responses from shadow endpoints aren't returned to clients.

PreviewData integrationSource

SnowflakeSep 4, 2026

Prompt injection guardrails now available in AWS_EU, AWS_JP, and AWS_APJ

Prompt injection guardrails in Cortex AI Guardrails are now available when the CORTEX_ENABLED_CROSS_REGION account parameter is set to AWS_EU , AWS_JP , or AWS_APJ . Previously, prompt injection guardrails required ANY_REGION , AWS_US , or AWS_GLOBAL .

UpdateSource

SnowflakeSep 4, 2026

SAS to Snowflake migration (Preview)

The Snowflake AIM Agent for Data Warehouses now supports migrating SAS workloads to Snowflake. This capability covers AI-assisted assessment of SAS codebases and AI-based code conversion of SAS programs to Snowflake SQL, including loading SAS dataset files ( .sas7bdat ) into Snowflake tables.

PreviewAI agentsSQLSource

SnowflakeSep 3, 2026

Snowflake Data Clean Rooms updates

The following updates are now available in Snowflake Data Clean Rooms:

UpdateSource

SnowflakeSep 1, 2026

Snowflake App Runtime (General availability)

Snowflake App Runtime is now generally available and is no longer in Preview .

GASource

Snowflake Cortex AI10

Snowflake Cortex AISep 21, 2026

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.

PreviewSQLPricingSource

Snowflake Cortex AISep 21, 2026

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.

PreviewPricingSource

Snowflake Cortex AISep 21, 2026

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.

PreviewAI agentsDeveloper toolsSource

Snowflake Cortex AISep 16, 2026

Cortex Agents object enhancements (General availability)

The following Cortex Agents object enhancements are now generally available:

GAAI agentsSource

Snowflake Cortex AISep 15, 2026

Cortex AI Gateway (Preview)

We are pleased to announce the preview of Cortex AI Gateway, the control plane where you govern how AI applications and third-party agents in your organization reach models.

PreviewAI agentsSecuritySource

Snowflake Cortex AISep 15, 2026

Embedding Streamlit in Snowflake apps in external pages (General availability)

Embedding Streamlit in Snowflake apps in external pages is now generally available. You can render a container-runtime app inside a page you host, such as a customer portal or an internal dashboard, using a single tag.

GAVector searchStreamingGovernanceSource

Snowflake Cortex AISep 14, 2026

Multimodal AI_SUMMARIZE for automatic theme summarization (Public Preview)

Snowflake Cortex AI_SUMMARIZE is now available in public preview, enabling customers to summarize text and multimodal content, including images and documents, directly in Snowflake.

PreviewSQLData integrationSource

Snowflake Cortex AISep 3, 2026

Restricted Session Scope for agents (General availability)

With this release, Restricted Session Scope (RSS) is generally available. An RSS is a privilege ceiling that limits what an agent can do on behalf of a user. It intersects with RBAC and never grants privileges the user doesn't already have through their roles.

GAAI agentsSource

Snowflake Cortex AISep 2, 2026

Data lineage for Cortex Agents

You can now use data lineage to see which data a Cortex Agent can reach through the tools declared in its specification. A semantic view that a Cortex Analyst tool references, and a Cortex Search service that a Cortex Search tool references, both appear upstream of the agent.

UpdateAI agentsStreamingGovernanceSource

Snowflake Cortex AISep 1, 2026

Snowflake Native Apps: Code execution tools for Cortex Agents

Providers can now add the code_execution and code_toolset_all sandbox tools to Cortex Agents created by a Snowflake Native App.

UpdateAI agentsSource

Snowflake Horizon Catalog5

Snowflake Horizon CatalogSep 15, 2026

Horizon Catalog Explorer UI (Preview)

With this release, the Horizon Catalog Explorer is the default experience for browsing Snowflake objects in Snowsight, replacing Database Explorer. The Horizon Catalog Explorer provides consistent navigation and object detail pages while preserving the tabs and actions that you already use.

PreviewGovernanceObservabilitySource

Snowflake Horizon CatalogSep 10, 2026

Iceberg Scan Plan API in Horizon Catalog (Public Preview)

Public Preview release of Iceberg Scan Plan API in Horizon Catalog to enforce data protection policies.

PreviewGovernancePricingApache IcebergSource

Snowflake Horizon CatalogSep 8, 2026

Trust Center, secure by default approach for scanner package enablement

Secure by default is available only for accounts on Business Critical Edition or Virtual Private Snowflake (VPS) with a capacity contract.

UpdateSource

Snowflake Horizon CatalogSep 3, 2026

External lineage (General availability)

External lineage is now generally available and is no longer in Preview .

GAGovernanceSource

Snowflake Horizon CatalogSep 2, 2026

Data lineage for streams

You can now see streams on Snowflake data lineage graphs.

UpdateStreamingGovernanceSource

Snowflake Openflow4

Snowflake OpenflowSep 11, 2026

Second generation Openflow deployments and runtimes now available on GCP

Second generation (gen 2) Openflow deployment and runtime SQL objects are now available on Google Cloud Platform (GCP), in addition to AWS and Azure. Previously, gen 2 deployment and runtime SQL objects were generally available only on AWS and Azure.

GASQLData integrationSource

Snowflake OpenflowSep 9, 2026

Openflow gen 1 deployment creation retired

You can no longer create new first generation (gen 1) Openflow deployments (BYOC or Snowflake). All new deployments are second generation (gen 2), created with CREATE OPENFLOW DEPLOYMENT or the Openflow UI. Existing gen 1 deployments continue to work unchanged, and you can still create new gen 1 runtimes on an existing gen 1 deployment.

DeprecationData integrationSource

Snowflake OpenflowSep 8, 2026

Second generation Openflow deployments and runtimes (General availability)

Second generation (gen 2) Openflow deployment and runtime SQL objects are now generally available on AWS and Azure. Create, modify, and remove gen 2 deployments and runtimes with CREATE , ALTER , DROP , SHOW , and DESCRIBE commands, or through the Openflow UI, with standard Snowflake RBAC on schema-scoped objects.

GASQLStreamingData integrationSource

Snowflake OpenflowSep 2, 2026

Openflow Connector for Jira Cloud: Core flow (General availability)

The Atlassian Jira Cloud (Core) flow is now generally available. The flow ingests Jira Cloud issues, projects, users, and related data into dedicated Snowflake tables with explicit schemas. It supports optional deletion tracking and parallel ingestion across projects. The Atlassian Jira Cloud (Agile) flow remains in Public Preview .

GAData integrationSource