---
title: "VAST Cluster 5.3.1-SP2 Release Notes"
slug: "vast-cluster-531-sp2-release-notes"
tags: ["5.3"]
updated: 2026-10-27T17:25:15Z
published: 2026-10-27T17:25:15Z
canonical: "docs.vastdata.com/vast-cluster-531-sp2-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 5.3.1-SP2 Release Notes

VAST Cluster 5.3.1-SP2 is released to General Availability as of July 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 5.3.1-SP2 is supported from the following releases:

- 5.3.1
- 5.3.0 - 5.3.0-SP8
- 5.2.1 - 5.2.1-SP6
- 5.2.0 - 5.2.0-SP22

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 5.3.1-SP2

- [Resolved Issues in 5.3.1-SP2](/docs-5-3/docs/resolved-issues-in-531-sp2)
- [Limitations in 5.3.1-SP2](/docs-5-3/docs/limitations-in-531-sp2)
- [Known Issues in 5.3.1-SP2](/docs-5-3/docs/known-issues-in-531-sp2)

VAST Cluster 5.3.1 also includes new features introduced in [VAST Cluster 5.3.1](/docs-5-3/docs/new-features-in-531), [VAST Cluster 5.3.0](/docs-5-3/docs/new-features-in-530) , and [VAST Cluster 5.2.1](/docs-5-3/docs/new-features-in-521).