Virtuozzo Infrastructure 7.3 Hotfix 1 (7.3.0-177)

Issue date: 2026-04-21

Applies to: Virtuozzo Infrastructure 7.3

Virtuozzo Advisory ID: VZA-2026-011

1. Overview

This update provides stability fixes.

2. Bug Fixes

  • Improved error messages for QEMU updates. (VSTOR-127496)

  • Creating a load balancer could fail with “Unable to find security_group”. (VSTOR-128436)

  • Neutron could consume excessive memory when listing networks with a large number of RBAC rules. (VSTOR-129065)

  • Gnocchi could be overloaded by repeated PATCH requests. (VSTOR-129274)

3. Installing the Update

You can update Virtuozzo Infrastructure in the SETTINGS > UPDATES section of the admin panel. Neither a reboot nor maintenance is required to obtain this update.

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