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SEPPMail Secure E-Mail Gateway Vulnerabilities Enable RCE and Mail Traffic Access

The Hacker News | #1 Trusted Source for Cybersecurity News [Uno… May 19, 2026
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Critical security vulnerabilities have been disclosed in SEPPMail Secure E-Mail Gateway, an enterprise-grade email security solution, that could be exploited to achieve remote code execution and enable an attacker to read arbitrary mails from the virtual appliance. "These vulnerabilities could have been exploited to read all mail traffic or as an entry vector into the internal network,"

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