SEPPMail has published a software update to fix a critical vulnerability in the large file transfer module.
Update your SEPPMail VM or SEPPMail Appliance immediately to OS version 15.0.3 to prevent exploitation of the bug.
Affected versions: All versions before 15.0.3
SEPPMail release Info: https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html
CVE Report: https://www.cve.org/CVERecord?id=CVE-2026-2743
