--- title: "VAST Cluster 5.3.0-SP1 Release Notes" slug: "vast-cluster-530-sp1-release-notes" tags: ["5.3"] updated: 2026-10-27T17:25:15Z published: 2026-10-27T17:25:15Z canonical: "docs.vastdata.com/vast-cluster-530-sp1-release-notes" --- > ## 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 Cluster 5.3.0-SP1 Release Notes VAST Cluster 5.3.0-SP1 is released to General Availability as of May 2025. To access this release, contact the VAST Customer Success team via a support ticket, Slack, or by sending an email to [support@vastdata.com](mailto:support@vastdata.com). Upgrade to VAST Cluster 5.3.0-SP1 is supported from VAST Cluster 5.3.0 and from VAST Cluster 5.2.0 up to 5.2.0-SP17. Note that direct upgrade may not be supported from hotfix builds. Consult VAST Support regarding upgrade if you may be running a hotfix build. - [Enhancements in 5.3.0-SP1](/docs-5-3/docs/enhancements-in-530-sp1) - [Resolved Issues in 5.3.0-SP1](/docs-5-3/docs/resolved-issues-in-530-sp1) - [Limitations in 5.3.0-SP1](/docs-5-3/docs/limitations-in-530-sp1) - [Known Issues in 5.3.0-SP1](/docs-5-3/docs/known-issues-in-530-sp1) VAST Cluster 5.3.0-SP1 also includes new features introduced in [VAST Cluster 5.3.0](/docs-5-3/docs/new-features-in-530).