dbt Core: dbt-core v1.12.3

Source available — automated, not human-reviewed

Component: dbt-core · Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified — check source notes

📄 .MD

🔧 Bug Fixes 2

⚡ Executive Summary (TL;DR)

dbt Core v1.12.3. Source highlight: dbt-core 1.12.3 - August 20, 2026

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Who Does This Impact? (Role-Based Analysis)

💻 Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

📊 Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

⚙️ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

🔧 Bug Fixes & Patches (2)

Send the `x-ms-blob-type: BlockBlob` header and accept `201 Created` when uploading artifacts to an Azure Blob Storage signed URL, so artifact ingestion no longer fails with `400 MissingRequiredHeader` on Azure-hosted regions. Upload errors now include the storage provider's error code alongside the status code. (#N/A)
Require `sqlparse>=0.5.5,<0.7.0`, `sqlparse` 0.6.0 is the fixed release for CVE-2026-54284, CVE-2026-59893, CVE-2026-59894 and CVE-2026-71491 (parser denial-of-service). (#15988)

📄 View Raw Release Notes (Original Developer Log)

## dbt-core 1.12.3 - August 20, 2026 ### Fixes - Send the `x-ms-blob-type: BlockBlob` header and accept `201 Created` when uploading artifacts to an Azure Blob Storage signed URL, so artifact ingestion no longer fails with `400 MissingRequiredHeader` on Azure-hosted regions. Upload errors now include the storage provider's error code alongside the status code. ([#N/A](https://github.com/dbt-labs/dbt-core/issues/N/A)) ### Dependencies - Require `sqlparse>=0.5.5,<0.7.0`, `sqlparse` 0.6.0 is the fixed release for CVE-2026-54284, CVE-2026-59893, CVE-2026-59894 and CVE-2026-71491 (parser denial-of-service). ([#15988](https://github.com/dbt-labs/dbt-core/issues/15988)) ### Contributors - [@tauhid621](https://github.com/tauhid621) ([#N/A](https://github.com/dbt-labs/dbt-core/issues/N/A)) - [@ulixius9](https://github.com/ulixius9) ([#15988](https://github.com/dbt-labs/dbt-core/issues/15988))

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