Are Your AI Assistants the Next Attack Surface?
Lead Analysts: Shikhar Dalela, Maddhav Grandy and Jeewan Singh Jalal
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Lead Analysts: Shikhar Dalela, Maddhav Grandy and Jeewan Singh Jalal
A massive phishing campaign is using invisible Unicode tag characters to evade security filters, according to researchers at Microsoft. This technique, known as “ASCII smuggling,” has ...
Threat actors are using phishing emails with blank SMTP sender fields to bypass Microsoft 365 security filters, according to researchers at ReliaQuest. Microsoft 365 Exchange Online uses ...
Lead Analysts: Prabhakaran Ravichandhiran, Jeewan Singh Jalal
Researchers at Microsoft warn that phishing emails are still the top initial access vector, with more than 2 billion phishing threats detected each month during the second quarter of 2026.
Lead Analysts: Prabhakaran Ravichandhiran and Jeewan Singh Jalal Most phishing attacks pick a target and commit to a tactic. This one picks the tactic based on the target, which happens ...
When it comes to outbound email security, every organization operates under different operational constraints and security requirements. Some security teams prioritize in-app nudges and ...
Security operations teams face a constant balancing act: stopping sophisticated email threats, maintaining visibility across their attack surface and keeping administrative workflows ...
When we think about email security, our minds almost always jump to the inbound threats: the sophisticated phishing lures, the AI-generated business email compromise (BEC) attacks, and ...
Cloud email has become the center of modern business. Regardless of your organization's industry or size, email connects employees, customers, vendors, executives, financial systems and ...
