--- title: "VAST COSI Driver 2.5.0 Release Notes" slug: "vast-cosi-driver-250-release-notes-2-5" updated: 2026-10-28T02:14:43Z published: 2026-10-28T02:14:43Z canonical: "docs.vastdata.com/vast-cosi-driver-250-release-notes-2-5" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.vastdata.com/llms.txt > Use this file to discover all available pages before exploring further. # VAST COSI Driver 2.5.0 Release Notes VAST COSI Driver 2.5.0 is released to General Availability as of April 2025. This release does not include any new capabilities or changes to VAST COSI Driver. VAST COSI Driver 2.5.0 can be used with Kubernetes 1.25 - 1.28.1 and VAST Cluster 4.1 - 5.4.x. **Note**: This driver version is not compatible with VAST Cluster 5.5.0 or later. To learn more about object storage provisioning with VAST COSI Driver, see *VAST COSI Driver Administrator's Guide*.