• Now you can integrate Kaspersky Security 8 for Linux Mail Server with Kaspersky Anti Targeted Attack Platform (KATA). After integration with KATA, the application can send copies of messages to KATA for scanning. Based on the results of a KATA scan, the application can block individual messages.
• You can now integrate Kaspersky Security 8 for Linux Mail Server with Kaspersky Private Security Network (KPSN) for those organizations that cannot participate in Kaspersky Security Network (KSN). After integration with KPSN, the application can use the KSN reputation databases without sending data outside of the organization.
• The list of formats of detected files, where it is possible to perform content filtering of messages, has been expanded.
• Now you can recognize and block certain types of files within archives and compound objects.
• An Anti-Spam quarantine has been added along with the options which allow managing the quarantine in the web interface.
• A KATA quarantine has been added along with the options which allow managing the quarantine in the web interface.
• You can now forward notifications to users regarding the results from their messages being scanned by program modules. Notifications contain a list of the latest messages in Backup. You can configure the schedule for sending notifications.
• The Place copy in Backup action has been added for all results of message scans by program modules.
• You can now deliver messages from Backup in their original format. Previously, messages that were placed in Backup could be delivered to their recipient only in the format of an email message attachment.
• Queue management for messages in the web interface has been improved.
• You can now configure the actions to be performed on messages whose attachments contain Microsoft Office files with macros.
• You can now configure additional actions to be performed on messages containing violations of SPF-, DKIM- and DMARC Mail Sender Authentication.
• Help menu has been added to the application interface: context-sensitive help has been implemented; Help has been converted to online format and has been published at https://help.kaspersky.com.
• Program licensing capabilities have been expanded. You can now activate the program with an activation code. You can now license the program by subscription.
• An audit log has been added in the program web interface.
• You can now generate an archive containing information about the operation of Kaspersky Security 8 for Linux Mail Server for the purpose of sending it to Kaspersky Lab Technical Support.
• A user under the Helpdesk account can now access application performance reports.
• You can now upgrade from version MP1 CF1 to MP2.
• There is now support for internationalized (non-Latin) characters in email addresses.
• You can now detect messages containing Unicode spoofing. If Unicode spoofing is detected, the message is considered to be spam. The application adds the X-KLMS-Spam-Method tag with the value unicode_spoof to the message header.

Before installing Kaspersky Security 8 for Linux Mail Server on a computer running a Debian or Ubuntu operating system, you must run the following command: # locale-gen en_US.UTF-8.

To install the application from an RPM package, run the following commands:

# rpm -i klms-<version_number>.i386.rpm
# /opt/kaspersky/klms/bin/klms-setup.pl

To install the application from a DEB package on a 64-bit operating system, run the following commands:

# dpkg --force-architecture -i klms_<Version_number>_i386.deb
# /opt/kaspersky/klms/bin/klms-setup.pl

To install the application on a computer running 64-bit FreeBSD 11, run the following commands:

# pkg add -f klms-<version_number>.txz
# /usr/local/bin/klms-setup.pl

Installing the localization package

To display the text of the End User License Agreement in Russian, first install the localization package, then run the post-installation configuration script klms-setup.pl.

Installation of the English localization package is not required.

To install a localization package from an RPM package, run the following commands:

# rpm -i klms_xx-<version_number>.noarch.rpm
# /opt/kaspersky/klms/bin/klms-setup.pl

Where xx stands for the two-letter language code, e.g. en.

To install a localization package from a DEB package, run the following commands:

# dpkg -i klms-l10n-xx_<version_number>_all.deb
# /opt/kaspersky/klms/bin/klms-setup.pl

Where xx stands for the two-letter language code, e.g. en.

To install the localization package on a computer running 64-bit FreeBSD 11, run the following commands:

# pkg add -f klms_xx-<version_number>.txz
# /usr/local/bin/klms-setup.pl

Where xx stands for the two-letter language code, e.g. en.

Installing the web interface

To install the web interface from an RPM package on a 64-bit operating system, run the following commands:

# rpm -i klmsui-<version_number>.x86_64.rpm
# /opt/kaspersky/klmsui/bin/klmsui-setup.pl

To install the web interface from a DEB package on a 64-bit operating system, run the following commands:

# dpkg -i klmsui_<version_number>_amd64.deb
# /opt/kaspersky/klmsui/bin/klmsui-setup.pl

To install the web interface on a computer running FreeBSD 11, run the following commands:

# pkg add -f klmsui-<version_number>.txz
# /usr/local/bin/klmsui-setup.pl

Starting the web interface

To start the web interface:

1. Type the following address in the address bar of the web browser: https://<server IP address>:9045
2. In the User name field, enter Administrator.
3. In the Password field, type the password you have set during the initial configuration.
4. Click Login.

Before upgrading Kaspersky Security 8 for Linux Mail Server on all platforms, you must remove the localization packages.

Installation of the English localization package is not required.

To upgrade Kaspersky Security 8 for Linux Mail Server from a DEB package:

1. Remove the installed localization package of Kaspersky Security 8 for Linux Mail Server by using the following command:

# dpkg -r <installed_localization_package_name>

2. Upgrade the version of Kaspersky Security 8 for Linux Mail Server by using the following command:

# dpkg -i <installation_package_name>

3. Upgrade the version of the Kaspersky Security 8 for Linux Mail Server web interface by using the following command:

# dpkg -i <web_interface_installation_package_name>

4. Install the new version of the localization package of Kaspersky Security 8 for Linux Mail Server by using the following command:

# dpkg -i <localization_package_name>

5. Run the upgrade script by using the following command:

# /opt/kaspersky/klms/bin/klms-upgrade.pl

Follow the instructions of the script.

6. Run the Kaspersky Security 8 for Linux Mail Server web interface configuration script by using the following command:

# /opt/kaspersky/klmsui/bin/klmsui-setup.pl

To upgrade Kaspersky Security 8 for Linux Mail Server from an RPM package:

1. Remove the installed localization package of Kaspersky Security 8 for Linux Mail Server by using the following command:

# rpm -e <localization_package_name>

2. Upgrade the version of Kaspersky Security 8 for Linux Mail Server by using the following command:

# rpm -U <installation_package_name>

3. Upgrade the version of the Kaspersky Security 8 for Linux Mail Server web interface by using the following command:

# rpm -U <web_interface_installation_package_name>

4. Install the new version of the localization package of Kaspersky Security 8 for Linux Mail Server by using the following command:

# rpm -i <localization_package_name>

5. Run the upgrade script by using the following command:

# /opt/kaspersky/klms/bin/klms-upgrade.pl

Follow the instructions of the script.

6. Run the Kaspersky Security 8 for Linux Mail Server web interface configuration script by using the following command:

# /opt/kaspersky/klmsui/bin/klmsui-setup.pl

To upgrade Kaspersky Security 8 for Linux Mail Server on a 64-bit FreeBSD 11 operating system:

1. Remove the installed version of Kaspersky Security 8 for Linux Mail Server by using the following command:

# pkg_delete klms-8.0.1_721

2. Remove the installed web interface of Kaspersky Security 8 for Linux Mail Server by using the following command:

# pkg_delete klmsui-8.0.1_721

3. Remove the installed localization package of Kaspersky Security 8 for Linux Mail Server by using the following command:

# pkg_delete klms_ru-8.0.1_721

4. Install the new version of Kaspersky Security 8 for Linux Mail Server by using the following command:

# pkg add -f <installation_package_name>

5. Install the new version of the Kaspersky Security 8 for Linux Mail Server web interface by using the following command:

# pkg add <web_interface_installation_package_name>

6. Install the new version of the localization package of Kaspersky Security 8 for Linux Mail Server by using the following command:

# pkg add -f <localization_package_name>

7. Run the upgrade script by using the following command:

# /usr/local/bin/klms-upgrade.pl

Follow the instructions of the script.

8. Run the Kaspersky Security 8 for Linux Mail Server web interface configuration script by using the following command:

# /usr/local/bin/klmsui-setup.pl

After upgrading Kaspersky Security 8 for Linux Mail Server, use of an encrypted connection with an LDAP server (TLS or LDAP over SSL) is set by default. If you need to use a non-encrypted LDAP server connection, configure it on your own after upgrading Kaspersky Security 8 for Linux Mail Server.

• After upgrading Kaspersky Security 8 for Linux Mail Server, settings specified in the klms_filter.conf file will be replaced with the default settings. Save a backup copy of the klms_filter.conf file before upgrading Kaspersky Security 8 for Linux Mail Server. After the upgrade, migrate the necessary settings from the backup copy to the new file.
• If the Backup folder is on a hard-mounted partition with the NFS file system, message processing may be slowed due to problems with NFS. It is recommended to enable use of a timeout when placing messages in Backup, or soft-mount the partition.
• If you integrate Exim dlfunc in an operating system that uses systemd technology for initialization, a temporary folder for Kaspersky Security 8 for Linux Mail Server is created in /var/opt/kaspersky/klms/tmp instead of /tmp. If the tmpfs file system was used for the /tmp folder, you need to reconfigure the file system of the /var/opt/kaspersky/klms/tmp folder on your own.