Important Notes

• For instructions on updating QES to the latest version, open the following link. https://www.qnap.com/en/how-to/faq/article/my-nas-is-running-an-older-version-of-qes-can-i-update-to-the-latest-version-directly-what-sequence-should-i-follow-when-updating-qes
• For release note history, open the following link. https://www.qnap.com/en/releasenotes_qes/

Security Updates

• Fixed the security issues CVE-2022-4304, CVE-2022-4450, CVE-2023-0215, and CVE-2023-0286. For details, see https://www.qnap.com/en/security-advisories/
• Applied multiple security updates to further enhance system security.

Enhancements

• Optimized the speed of importing storage pools.
• Improved the task handling process in File Station.

Fixed Issues

• Fixed an issue where when creating a replication job from an ES NAS to a QuTS hero NAS with encryption enabled, testing the connection to the destination NAS would result in an authentication failure.
• Fixed an issue where under certain conditions a SnapSync job could not be suspended or deleted.
• Fixed an issue where under certain conditions the controller giveback process would get stuck after a successful takeover.
• Fixed an issue where after a controller takeover, the name of an Active Directory built-in group would be renamed to "Unix group" in a shared folder's permissions list.
• Fixed an issue where after the system downloaded a firmware update file and the user immediately restarted the NAS before the update started, the system could not update the firmware after the restart due to insufficient space.
• Resolved an issue where users could not enable SSD cache for a shared folder or LUN in an SSD storage pool.
• Resolved an issue where under certain conditions the Network page in Control Panel would become empty after creating a trunk.
• Fixed an issue that caused CHAP authentication to fail when connecting to an iSCSI target on the NAS from Ubuntu.
• Fixed an issue in Resource Monitor where the wrong units were displayed in the latency and throughput charts for shared folders and LUNs.
• Fixed an issue in File Station where users could not successfully delete files in the "home" and "homes" folders.
• Fixed a rare issue that caused the NAS to stop responding during firmware update.
• Several minor bug fixes.