Security News CISA warns of SmarterMail RCE flaw used in ransomware attacks BleepingComputer Daniel Bender 06 Feb 2026 The Cybersecurity & Infrastructure Security Agency (CISA) in the U.S. has issued a warning about CVE-2026-24423, an unauthenticated remote code execution (RCE) flaw in SmarterMail that is used in ransomware attacks.
