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 ...
Multiple sophisticated phishing kits are now focusing on harvesting device codes to breach accounts without a password, according to researchers at LevelBlue.
Email is one of the primary ways people share information, connect with customers and get work done. It is also one of the easiest channels for risk to slip in. A mistyped address, an ...
