Updating databases and application software modules

Updating the databases and application modules of Kaspersky Industrial CyberSecurity for Linux Nodes ensures up-to-date protection on your computer. New viruses and other types of malware appear worldwide on a daily basis. Kaspersky Industrial CyberSecurity for Linux Nodes databases contain information about threats and ways of neutralizing them. To detect threats quickly, you are urged to regularly update the databases and application modules.

The following objects are updated on users' computers:

• Application databases. Application databases include databases of malware signatures, a description of network attacks, databases of malicious and phishing web addresses, databases of banners, spam databases, and other data.
• Application modules. Module updates are intended for eliminating vulnerabilities in the application and to improve computer protection methods. Module updates may change the behavior of application components and add new capabilities.

Kaspersky Industrial CyberSecurity for Linux Nodes supports the following scenarios for updating databases and application modules:

• Update from Kaspersky servers

  Kaspersky update servers are located in various countries throughout the world. This ensures high reliability of updates. If an update cannot be performed from one server, Kaspersky Industrial CyberSecurity for Linux Nodes switches over to the next server.

• Centralized update

  Centralized update reduces external Internet traffic, and provides for convenient monitoring of the update.

  Centralized update consists of the following steps:

  1. Download the update package to a repository within the organization's network.

     The update package is downloaded to the repository by the Download updates to Administration Server repository task of the Administration Server.

  2. Distribute the update package to client computers

     The update package is distributed to the client computers by the Update task of Kaspersky Industrial CyberSecurity for Linux Nodes. You can create an unlimited number of update tasks for each administration group.

For the Web Console, the default list of update sources contains the Kaspersky Security Center Administration Server and Kaspersky update servers.

You can add other update sources to the list. You can specify HTTP, HTTPS, or FTP servers as update sources. If an update cannot be performed from the first update source, the application switches to the next update source.

Updates are downloaded from Kaspersky update servers or from other FTP- or HTTP servers over standard network protocols. If connection to a proxy server is required to access the update sources, specify the proxy server settings in the Kaspersky Industrial CyberSecurity for Linux Nodes policy settings.