This topic describes how to troubleshoot problems when Security Center cannot verify system vulnerability fixes.
- Check the version of the vulnerability.
- Check whether the Yum repository of Alibaba Cloud is used.
- Check whether you have verified the vulnerability fix after a system update.
Note You must restart the server to make a kernel update take effect.
- Make sure that the target software version is not earlier than the version recommended by Security Center.
- If the issue persists, upgrade the operating system.