A new attack technique named SMTP Smuggling can allow malicious actors to send out spoofed emails that bypass authentication mechanisms.

  • HubertManne@kbin.social
    link
    fedilink
    arrow-up
    1
    ·
    11 months ago

    Using SMTP Smuggling, an attacker can send out a spoofed email purporting to come from a trusted domain and bypass the SPF, DKIM and DMARC email authentication mechanisms, which are specifically designed to prevent spoofing and its use in spam and phishing attacks.