--- title: "[4.23] Patch 6 - July 17, 2024" slug: "4-23-patch-6-july-17-2024" updated: 2026-08-19T06:34:37Z published: 2026-08-19T06:34:37Z canonical: "support.fortanix.com/4-23-patch-6-july-17-2024" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.fortanix.com/llms.txt > Use this file to discover all available pages before exploring further. # [4.23] Patch 6 - July 17, 2024 Fortanix Data Security Manager (DSM) 4.23.2390 release provides an overview of resolved issues. > [!WARNING] > WARNING > > - You are **REQUIRED** to upgrade Fortanix DSM to version 4.16 or 4.19 before upgrading to version 4.23.2390. If you want to upgrade to 4.23.2390 from an earlier version, please reach out to the Fortanix Support team. > - Downgrading from Fortanix DSM version 4.23.2390 to any lower version is not possible. > [!NOTE] > NOTE > > - The Fortanix DSM cluster upgrade must be done with Fortanix support on call. Please reach out to Fortanix support if you are planning an upgrade. > - The customer's BIOS version must be checked by Fortanix Support before the Fortanix DSM software upgrade. If required, the BIOS version should be upgraded to the latest version and verified by Fortanix Support for a smooth upgrade. > - If your Fortanix DSM version is 4.13 or later, then the HSM gateway version must also be 4.13 or later. Similarly, if the HSM Gateway version is 4.13 or later, then your Fortanix DSM version must be 4.13 or later. ## 1. Bug Fixes - Fixed an issue where the Cassandra's `repair.sh` script returned two tables in a single line and hence skipped all the tables during the repair **(JIRA:** **DEVOPS-4959****).** *For a complete list of new features, enhancements to existing features, other improvements, bug fixes, and known issues refer to the full description of the* [*DSM 4.23 release note*](/v1/docs/4-23-november-08-2023). ## 2. Installation To download the DSM SGX (on-prem/Azure) and Software (AWS/Azure/VMWare) packages, click [here](/v1/docs/dsm-installation-packages-on-prem).