Release notes

Use this page to track changes per Syntho release. New releases are listed first.

Upgrading a self-hosted deployment? Use the matching guide:

• Upgrade (Docker Compose)

• Upgrade (Kubernetes / Helm)

What we include

• Added: new features.

• Improved: UX, performance, and maintainability changes.

• Fixed: bug fixes.

• Security: security fixes, CVEs, and dependency upgrades.

• Breaking changes: anything that requires action after upgrading.

Releases

2026.1.5

Release date: 19 March 2026

Changes

Added

• Databricks: Added a retry mechanism with exponential backoff for warehouse reads to handle the 1-hour limit on available data chunks.

2026.1.4

Release date: 16 March 2026

Changes

Added

• Added support for the Generators domain model.

• Added a new sync condition to trigger source sync after target sync.

Improved

• Databricks: Added a timeout when retrieving statement results to improve connector reliability.

• Improved handling of target schema updates when connection details change.

Fixed

• Fixed an issue where the Noise generator could fail on decimal values.

2026.1.3

Release date: 9 March 2026

Changes

Added

• Added include and exclude states to table ordering for easier table selection management. This aligns with Syntho’s include/exclude table workflow in Table view.

Improved

• Removed subsetting-related code from Backend and CoreAPI to simplify internal maintenance. Syntho documents subsetting as a dedicated workflow, so this change appears to streamline separation of concerns.

• Databricks: Updated Warehouse ID handling. Syntho supports an optional Warehouse ID for Databricks workspaces, where it is recommended for faster and more stable querying.

• Added the missing light_version parameter on the engine repository call.

• Introduced the Privacy audit report.

Fixed

• Fixed an issue affecting custom string and Custom sampler behavior. Custom sampler is a documented generator in Syntho.

• Oracle: Removed an issue related to DROP INDEX compilation.

• Fixed a regression introduced in an earlier release.

• Fixed internal connector/backend behavior related to custom string and sampling configuration.

Security

• No CVE IDs were listed for this release.

2026.1.2

Release date: 24 February 2026

Changes

Added

• Added a substring method to version and build information to truncate long strings.

Improved

• Refactored API endpoints to use services instead of repositories, improving maintainability and separation of concerns.

• Databricks: Made the Warehouse ID parameter optional when configuring the connection.

Fixed

• MySQL: Fixed the query used to check DROP INDEX operations.

Security

• No CVE IDs were listed for this release.

2026.1.1

Release date: 17 February 2026

Changes

Improved

Implementation of data reading by utilizing Databricks API for better memory performance and faster data read.

2026.1.0

Release date: 16 February 2026

Changes

Added

• Job attachment support.

• Source sync when editing a job.

• Bulk selection toggle for all subcategories.

• GitBook AI assistant integration.

• Feature functionality management enabled by default.

Improved

• Faster engine settings update.

• Refactored engine and connection forms.

• Long table names now display with a middle ellipsis.

• Optimized CI/CD pipeline.

• Upgraded core Ray base image to 2.53.0.

• Updated oracledb to the latest version.

• Removed unused packages in the core module.

Fixed

• Schema issues in status updates.

• Unstable schema views rendering.

• Workspace creation status updates.

• Capability selection reset after validation.

• Protected/Unprotected Key PII columns classification.

• Workspace sync issues when using a filesystem-based target connector.

• Default settings update.

• Job status issues.

• Inheritance issue in CoreAPI services.

• Generate page layout issue.

Security

• Improved security by addressing a template injection vulnerability in GitHub Workflows Action.

Dependency advisories fixed

• CVE-2025-69223

• CVE-2026-21441

• CVE-2026-21226

• CVE-2026-23490

• CVE-2025-69277

• CVE-2025-66034

• CVE-2026-0994

• CVE-2025-14550

• GHSA-h25m-26qc-wcjf

• CVE-2026-22036

• CVE-2025-13465

• CVE-2026-24486

Breaking changes

None.