Kaspersky may release upgrade packages for Kaspersky Secure Mail Gateway. For example, Kaspersky can release critical fixes for vulnerabilities or bugs, scheduled upgrades that add new or improve existing features of Kaspersky Secure Mail Gateway, and packages with additional localizations for Kaspersky Secure Mail Gateway.
Following the release of Kaspersky Secure Mail Gateway upgrades, you can install them via the web interface of Kaspersky Secure Mail Gateway.
Before installing upgrades or a localization package using the web interface of Kaspersky Secure Mail Gateway, you must download the update package or the localization package with the KTGZ extension along with instructions on how to install this update from the Kaspersky website or a partner company website.
Kaspersky Secure Mail Gateway services may be suspended for the duration of upgrade installation. The upgrade process may take several minutes. After starting an upgrade of Kaspersky Secure Mail Gateway, do not interrupt the upgrade process or turn off the virtual machine. You may need to restart Kaspersky Secure Mail Gateway after upgrading.
Centralized installation of upgrade packages to all cluster nodes is not supported. The upgrade steps must be completed individually on each node of the cluster.
You can update Kaspersky Secure Mail Gateway 2.0 to version 2.0 MR1. Updating from earlier versions of the application is not supported.
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