What's new and changed in Db2 Warehouse

Db2® Warehouse updates can include new features, bug fixes, and security updates. Updates are listed in reverse chronological order so that the latest release is at the beginning of the topic.

You can see a list of the new features for the platform and all of the services at What's new in IBM® Cloud Pak for Data.

Installing or upgrading Db2 Warehouse

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Related documentation:

Cloud Pak for Data Version 4.5.3

A new version of Db2 Warehouse was released in October 2022 with Cloud Pak for Data 4.5.3.

Version 4.5.3 of the Db2 Warehouse service includes various fixes. For details, see What's new and changed in Db2 Warehouse.

Cloud Pak for Data Version 4.5.1

A new version of Db2 Warehouse was released in July 2022 with Cloud Pak for Data 4.5.1.

Version 4.5.1 of the Db2 Warehouse service includes various fixes.

For details, see What's new and changed in Db2 Warehouse.

Security fixes

This release includes fixes for the following security issues:

CVE-2020-7774

CVE-2021-43138, CVE-2021-44906

CVE-2022-33987, CVE-2022-29078, CVE-2022-25647, CVE-2022-28948, CVE-2022-0536

Deprecated features

Legacy login API: The legacy login API has been removed. Customers must use their Cloud Pak for Data credentials to authenticate.

Cloud Pak for Data Version 4.5.0

A new version of Db2 Warehouse was released in June 2022 with Cloud Pak for Data 4.5.0.

The 4.5.0 release of Db2 Warehouse includes the following features and updates:

Support for external vaults to store secrets: You can use vaults and secrets to securely store and access credentials to connect to your Db2 Warehouse data sources. For details, see Managing secrets and vaults.

Security fixes

This release includes fixes for the following security issues:

CVE-2018-25032

CVE-2020-0404, CVE-2020-13974, CVE-2020-19131, CVE-2020-26160, CVE-2020-27820, CVE-2020-35492, CVE-2020-4788

CVE-2021-0941, CVE-2021-20322, CVE-2021-21781, CVE-2021-23358, CVE-2021-26401, CVE-2021-29154, CVE-2021-3612, CVE-2021-3669, CVE-2021-37159, CVE-2021-3733, CVE-2021-3743, CVE-2021-3744, CVE-2021-3752, CVE-2021-3759, CVE-2021-3764, CVE-2021-3772, CVE-2021-3773, CVE-2021-4002, CVE-2021-4028, CVE-2021-4037, CVE-2021-4083, CVE-2021-41182, CVE-2021-41183, CVE-2021-41184, CVE-2021-4157, CVE-2021-41617, CVE-2021-41864, CVE-2021-4197, CVE-2021-4203, CVE-2021-42739, CVE-2021-43056, CVE-2021-43389, CVE-2021-43818, CVE-2021-43976, CVE-2021-44733, CVE-2021-45485, CVE-2021-45486

CVE-2022-0001, CVE-2022-0002, CVE-2022-0286, CVE-2022-0322, CVE-2022-0391, CVE-2022-1011, CVE-2022-21426, CVE-2022-21434, CVE-2022-21443, CVE-2022-21476, CVE-2022-21496, CVE-2022-22950, CVE-2022-22968, CVE-2022-22970, CVE-2022-22971, CVE-2022-23852, CVE-2022-24615, CVE-2022-24785, CVE-2022-25235, CVE-2022-25236, CVE-2022-25315, CVE-2022-25636