Dear Customer,
To address a recently disclosed Linux kernel security vulnerability and improve the security and stability of our host systems, we will perform a kernel security update on the affected servers.
During this maintenance, cloud servers on the affected nodes will be rebooted once. A brief service interruption may occur during the reboot. Please save your important data in advance and ensure that your services are configured to start automatically after reboot.
Maintenance Details:
Kernel security update on the host server.
Affected Scope:
Cloud servers on the affected nodes will be rebooted once.
Expected Impact:
Your cloud server will be temporarily unavailable during the reboot. Services are expected to resume after the reboot is completed. If your services are not configured to start automatically, please check and start them manually after the maintenance.
Maintenance Window:
July 8, 2026, 17:00 - 18:00 (UTC+8)
Reminder:
Please save important data in advance and check whether your website services, databases, cache services, and other business applications are configured to start automatically after reboot. For services involving data writes or transactions, we recommend confirming data status and consistency in advance.
We apologize for any inconvenience this may cause and appreciate your understanding and cooperation.