Information about third-party code is provided under Settings → About platform. It can be found in the following files:
legal_notices.txt, which can be downloaded in the Management console by clicking Third party code information in Kaspersky Container Security
ftp_legal_notices.txt, which can be downloaded in the management console by clicking Third party code information in the File Threat Protection component
kuu_legal_notices.txt, which can be downloaded in the Management console by clicking Third party code information in Kaspersky Update Utility