Error then updating Veeam to 12.3.0.310 - VeeamAgent.exe / Windows Script Host must be enabled

When trying to run update 12.3.0.310, you might encounter this error.

First , stop all jobs. and then disable them.
If the error persists

End the task from task manager.

If the VBR server are hardned you will get this error.

"Windows Script Host must be enabled for the duration of setup process"

Follow this guide
https://www.veeam.com/kb4699

RHEL 9.5 is fully supported in the VBR 12.3 release.

 RHEL 9.5 is supported in version VBR 12.2 through the kernel module patch and will be fully supported in the VBR 12.3 release.

Vulnerabilities Resolved in Veeam Backup & Replication 12.3

 https://www.veeam.com/kb4693

Release Information for Veeam Backup & Replication 12.3

 https://www.veeam.com/kb4696

New Veeam Threat Hunter service

 When upgrading to Veeam Backup&Replication_12.3.0.310_20241201

https://www.veeam.com/kb1999

The new Veeam Threat Hunter service scanning process might be interrupted by existing antivirus software on mount hosts. Please read KB1999 to set the appropriate exclusions.

When starting "Veeam Backup & Replication Console"

Under Malware Detection Settings notice license requirements.