Security News > 2021 > March > Proxmox Mail Gateway 6.4: Protects orgs from spam, viruses, Trojans, and phishing emails
Enterprise software developer Proxmox Server Solutions GmbH has released Proxmox Mail Gateway 6.4, the latest version of its open-source email security solution.
Proxmox Mail Gateway is a complete operating system based on Debian Buster 10.9, but using Linux kernel 5.4.106, which is under long term support status.
Proxmox Mail Gateway now offers full integration of the ACME protocol via the GUI. This enables administrators to create valid and trusted certificates for their domains with the Let's Encrypt certificate authority.
Proxmox Mail Gateway will now fetch verified updates from external rule channels, along with the updates from the SpamAssassin website.
Proxmox Mail Gateway is released under the GNU Affero GPL, v3 and is available as an ISO, which can be installed on bare metal, or a VM. The ISO contains an installation wizard that automatically installs and configures all the necessary components on the host.
You can install Proxmox Mail Gateway as a container appliance inside Proxmox VE. For enterprise users, Proxmox Server Solutions GmbH offers a subscription-based support model, which provides access to the extensively tested Enterprise Repository, as well as technical support.
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