ZStack ZSphere 5.0.4 Release Notes

Enhancements

This release includes the following enhancements.

Migration Service Enhancements
This release adds support for ZMigrate 1.10.126 and improves migration network configuration and task progress visibility.
The following enhancements are included:
- Supports specifying a gateway for a temporary IP address.
- Displays data synchronization progress in the migration task list.
Data Storage Capacity Query Permission Enhancement
Regular users can now query data storage capacity. This allows them to check available capacity and expand a VM whose storage location has been specified.
Event Alarm Enhancement
The Host Disk Abnormal event alarm now evaluates disks configured as hot spares.

This release resolves the following issues.

Fixes an issue where Migration Service authentication could occasionally fail when the management node had multiple NICs.
Fixes Linux kernel KVM vulnerability CVE-2026-53359 in H84r environments.
Fixes an issue where Veeam backups failed when the backing LV was not activated during NBD export from SAN storage.
Fixes an issue where SAN storage usage continued to grow after CBT was enabled and a backup job filled the guest file system.
Fixes an LV lock error that occurred when Veeam restored a VM backed up from VMware to the ZStack ZSphere platform and started it on a specified host.
Fixes an issue where an incorrect username was passed in User Data when a Windows VM was created with a password.
Fixes an issue where custom attribute values were empty in an exported VM CSV file.