<ul><li>Zyxel warns that a ransomware group has been observed exploiting a recently patched command injection issue in its firewalls.</li><li>Remote, unauthenticated attackers could exploit the flaw to execute OS commands on vulnerable devices.</li><li>Zyxel addressed the vulnerability with the release of firmware version 5.39 for certain firewall models.</li><li>Users are advised to update admin and user account passwords for enhanced protection.</li></ul>

Zyxel firewalls targeted in recent ransomware attacks

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