Image shows part of a computer keyboard with a red key with the words "email security" on it in white type instead of a letter
Сloud SecurityNovel SMTP Smuggling Technique Slips Past DMARC, Email ProtectionsNovel SMTP Smuggling Technique Slips Past DMARC, Email Protections
Attackers can spoof millions of email addresses to create targeted phishing attacks using flaws in Microsoft, GTX, and Cisco Secure Email Gateway servers.
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