https://www.emailsuccess.com/
EmailSuccess: High Performance Mail Transfer Agent (MTA)
Dec 22, 2021 - EmailSuccess is a reliable, fast and secure Mail Transfer Agent capable of delivering huge volumes of emails to the biggest email service providers.
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https://www.nsa.gov/Press-Room/News-Highlights/Article/Article/2196511/exim-mail-transfer-agent-actively-exploited-by-russian-gru-cyber-actors/
Exim Mail Transfer Agent Actively Exploited by Russian GRU Cyber Actors National Security...
Russian military cyber actors, publicly known as Sandworm Team, have been exploiting a vulnerability in Exim mail transfer agent (MTA) software since at least...
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https://www.juniper.net/documentation/us/en/software/jsa7.5.0/jsa-dsm/topics/concept/jsa-dsm-postfix-mail-transfer-agent.html
PostFix Mail Transfer Agent | JSA 7.5.0 | Juniper Networks
JSA can collect and categorize syslog mail events from PostFix Mail Transfer Agents (MTA) installed in your network.
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