
Hi QC,
It looks like you're using this feed to perform an offline update for Microsoft Security Updates (MSU):
Ref:https://documentation.wazuh.com/4.5/user-manual/capabilities/vulnerability-detection/offline-update.html#msu
However, keep in mind that Wazuh's Vulnerability Detector module was updated in version 4.8.0. After this update, those older feeds are no longer maintained or updated.
Further, if you want to know how Wazuh's vulnerability detector works you can follow this.
Ref: https://documentation.wazuh.com/4.5/user-manual/capabilities/vulnerability-detection/how-it-works.html
Let me know if this helps.
Best regards,
Hasitha Upekshitha