Microsoft 365 “Direct Send” Abused: Phishing Campaign Spoofs Internal Users, Bypasses Security Cybercriminals cybersecurity Direct Send Email Security Exchange Online Microsoft 365 phishing Quishing Smart Host spoofing threat actor Varonis Microsoft 365 “Direct Send” Abused: Phishing Campaign Spoofs Internal Users, Bypasses Security jasabacklink June 29, 2025 Varonis’ Managed Data Detection and Response (MDDR) Forensics team has uncovered a stealthy and widespread phishing campaign... Read More Read more about Microsoft 365 “Direct Send” Abused: Phishing Campaign Spoofs Internal Users, Bypasses Security
