> ## Documentation Index
> Fetch the complete documentation index at: https://docs.sync.cdata.com/llms.txt
> Use this file to discover all available pages before exploring further.

# September 2025 (25.3.9396)

> Release notes for CData Sync September 2025 (build 25.3.9396).

## Key Features

### Added

* Added the **Delta Parquet** file format that is used to create Delta Lake instances in the following destinations:
  * [Amazon S3](../../connections/destinations/amazon-s3-destination)
  * [Azure Blob Storage](../../connections/destinations/azure-blob-storage-destination)
  * [Azure Data Lake Storage](../../connections/destinations/azure-data-lake-storage-destination)
  * [Google Cloud Storage](../../connections/destinations/google-cloud-storage-destination)
* Enabled the installation of a custom JDBC connector as a source connection.
* Added new reverse ETL destinations:
  * [Salesforce Pardot](../../connections/destinations/salesforce-marketing-cloud-account-engagement-destination)
  * [Salesforce Marketing Cloud](../../connections/destinations/salesforce-marketing-cloud-destination)
  * [Sage Intacct](../../connections/destinations/sage-intacct-destination)
  * [Veeva Vault](../../connections/destinations/veeva-vault-destination)
* Added new enhanced CDC sources:
  * [DB2 for i (native)](../../connections/sources/db2-i-native-source)
  * [MySQL](../../connections/sources/mysql-source)
* Added support for hard deletes in CDC and enhanced CDC jobs.
* Added support for the **Transformation Library** in enhanced CDC jobs.
* Added support for complex SQL query operations (for example, joins or unions) in REPLICATE queries.
* Extended support for the REPLICATE\_LASTMODTIME() function for more complex queries.
* Added the [Append Only History Mode](../../getting-started/features#history-mode-variations) option.
* Added the ability for users to map identity provider (IDP) groups to Sync roles when they use Just-in-Time (JIT) provisioning.
* Improved write performance for the following destinations:
  * [Amazon S3](../../connections/destinations/amazon-s3-destination)
  * [Azure Blob Storage](../../connections/destinations/azure-blob-storage-destination)
  * [Azure Data Lake Storage](../../connections/destinations/azure-data-lake-storage-destination)
  * [Google Cloud Storage](../../connections/destinations/google-cloud-storage-destination)
* Added the ability to edit connection names in the UI.
* Added the ability to view and edit schema details for custom schemas, including the API connector.

### Changed

* Updated the embedded Jetty web server to version 12.0.17 for improved security and performance.
* Updated the Java Runtime Environment (JRE) to address security vulnerabilities and improve overall system security.
* Enhanced security measures addressing various vulnerabilities in core components.
* Updated the Toast notification positioning to the bottom right corner for better user experience.
* Enhanced validation for enhanced CDC sources to prevent configuration errors.
* Improved the **JIT Provisioning** component in the UI for easier configuration.
* Optimized the **Jobs** page performance, especially with large numbers of jobs.

### Fixed

* Fixed an issue where jobs were not properly removed from the queue after completion in a clustered environment.
* Fixed an issue where the CDC engine status was hidden when job names were too long.
* Fixed a performance issue with the **SyncAll** job type that caused slow execution.
* Fixed an issue where Sync sent job emails before job completion.
* Fixed an issue where an error that occurred during the `GetOAuthAccessToken` procedure produced an extra log file.
* Fixed an issue where refreshing the **Add Task** dialog box did not clear the metadata cache when you use an OAuth connection.
* Fixed an issue where the **CommandTimeout** property was ignored when you create transformations via API.
* Fixed an issue where **SYNONYM** table types were incorrectly returned as TABLE in Oracle.
* Fixed an issue where you could not create users without providing a password.