Virtuozzo Hybrid Infrastructure 6.3 Update 1 Hotfix 3 (6.3.1-133)

Issue date: 2025-10-14

Applies to: Virtuozzo Hybrid Infrastructure 6.3

Virtuozzo Advisory ID: VZA-2025-017

1. Overview

This update provides stability fixes and support for cumulative updates. Clusters running version 6.3.1 or later can now upgrade directly to the latest available version in a single step.

2. Bug Fixes

  • A stability fix for vstorage-mount. (VSTOR-105770)

  • Stability fixes for the Backup Gateway service. (VSTOR-104585, VSTOR-106556)

  • Stability fixes for object storage. (VSTOR-107460, VSTOR-109406)

  • The eligibility check fails after a second attempt to update the compute cluster. (VSTOR-108801)

3. Installing the Update

You can update Virtuozzo Hybrid Infrastructure in the SETTINGS > UPDATES section of the admin panel. Placing nodes in the maintenance mode is required to obtain this update.

The source of this advisory is available in the JSON file.