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SEPPMail Secure E-Mail Gateway security update (15.0.2.1, 15.0.3, 15.0.4)

Security Patch Release
First reported
Last updated
Happening score
H score 28
1 unique sources, 1 articles

Summary

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SEPPMail Secure E-Mail Gateway received security fixes in 15.0.2.1, 15.0.3, and 15.0.4, closing flaws that could enable remote code execution and arbitrary mail access on the virtual appliance.

Timeline

  1. 19.05.2026 12:23 2 articles · 8d ago

    SEPPMail Secure E-Mail Gateway vulnerability disclosure and fixes

    Initial Disclosure

    InfoGuard Labs identified critical vulnerabilities in SEPPMail Secure E-Mail Gateway that could enable remote code execution, arbitrary file access, and mail traffic exposure, including CVE-2026-2743, CVE-2026-7864, CVE-2026-44125, CVE-2026-44126, CVE-2026-44127, CVE-2026-44128, and CVE-2026-44129; the affected gateway was stated to have fixes in version 15.0.2.1, version 15.0.3, and version 15.0.4.

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