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CISA warns of critical SmarterMail RCE flaw in ransomware attacks

Newsroom - 06 February 2026 - 19:16

The Cybersecurity & Infrastructure Security Agency (CISA) in the U.S. has issued a warning about CVE-2026-24423. This is an unauthenticated remote code execution (RCE) flaw in SmarterMail that is used in ransomware attacks.

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

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