Topic: smartermail platform

CISA Alerts: SmarterMail RCE Flaw Actively Exploited in Ransomware

A critical, unauthenticated remote code execution flaw (CVE-2026-24423) in SmarterMail is being actively exploited by ransomware groups, prompting urgent warnings from CISA. The vulnerability, stemming from a missing authentication check, allows attackers to take control of unpatched systems, and...