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Exim's Vulnerabilities and MTA Reflections
This chapter examines the technical vulnerabilities associated with Exim, a prevalent mail transfer agent, and its implications on Debian systems. The discussion highlights the historical context of alternative MTAs like Postfix and Qmail, while reminiscing about early cybersecurity incidents involving Sendmail. Through shared anecdotes and community perspectives, the speakers emphasize the ongoing relevance of security awareness in email technologies.