--- title: "DSM Accelerator [4.18] - June 12, 2023" slug: "dsm-accelerator-4-18-june-12-2023" updated: 2026-08-19T06:48:19Z published: 2026-08-19T06:48:19Z canonical: "support.fortanix.com/dsm-accelerator-4-18-june-12-2023" --- > ## 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. # DSM Accelerator [4.18] - June 12, 2023 ## 1. Overview This document provides an overview of new features, general improvements, and resolved issues in the Fortanix Data Security Manager (DSM) Accelerator 4.18 release. ## 2. New Features - Added support to perform sign and verify operations for the DSM Accelerator Webservice **(JIRA: PROD-6704)**. - Implemented CLI for the DSM Accelerator Webservice configuration parameters **(JIRA: PROD-6772)**. - Added key expiration timestamp to listener notifications in DSM Accelerator Webservice **(JIRA: PROD-6677)**. - The DSM Accelerator Webservice now uses the UnifiedProvider implementation **(JIRA: PROD-6247).** *For more details, refer to* [*Developer’s Guide: Fortanix DSM Accelerator Webservice*](/v1/docs/dsm-accelerator-webservice-developer-guide)*.* ## 3. Bug Fixes - Resolved an issue that caused panic when an RSA key was utilized in an encryption or decryption operation by the DSM Accelerator Webservice **(JIRA: PROD-6552)**.