QES 2.2.1 build 20260323
2026-04-20
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/
New Features
- Added a minute-level interval option for NAS to NAS/Rsync backup jobs.
Fixed Issues
- Fixed an issue where a Call Trace occurred when importing a pool after exporting it during a zfileclone operation.
- Fixed an issue where shared folders were not accessible after controller switching.
- Fixed an issue where an Rsync job did not resume after the destination was rebooted.
- Fixed an issue where latency was not displayed after creating a real-time SnapSync job.
- Fixed a security vulnerability related to ICMP Timestamp Request Remote Date Disclosure (CVE-1999-0524).
- Updated the Tornado web server (v4.5.1) to address multiple known security vulnerabilities (CVE-2025-47287 & CVE-2024-52804).
- Fixed a security vulnerability related to the lack of HSTS support.
Thank you for your feedback.