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Virtuozzo Infrastructure 7.3 Update 1 Hotfix 3 (7.3.1-66)

Issue date: 2026-08-20

Applies to: Virtuozzo Infrastructure 7.3

Virtuozzo Advisory ID: VZA-2026-022

1. Overview

This update provides security fixes.

2. Bug Fixes

  • A security fix for CVE-2026-64531. (VSTOR-140619)

  • A security fix for CVE-2026-64561. (VSTOR-140678)

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.

Aug 20, 2026
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