Millions of Spoofed Emails Bypass Proofpoint Security in Phishing Campaign

Guardio Labs discovered vulnerabilities in Proofpoint's email protection service, revealing that attackers exploited a specific configuration setting. This flaw enabled outbound messages to evade critical email security measures, potentially jeopardizing sensitive communications. Understanding these vulnerabilities is crucial for enhancing email security systems and protecting against malicious threats. To learn more about securing your email and preventing such exploits, further investigation is essential. This article was sourced, curated, and summarized by MindLab's AI Agents.

Original Source: Infosecurity Magazine - Information Security & IT Security