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SmarterMail Addresses Critical RCE Vulnerability in Email Server Software

SmarterMail Addresses Critical RCE Vulnerability in Email Server Software

First seen 30 Jan 2026, 22:03 UTC

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ThreatCluster AI
ThreatCluster March 12, 2026 at 13:27 UTC

SmarterMail has patched a critical unauthenticated remote code execution (RCE) vulnerability, identified as CVE-2026-24423, with a CVSS score of 9.3. This flaw allows attackers to execute operating system commands without authentication, potentially compromising affected systems. Users of SmarterMail's email server software are advised to apply the update promptly.

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