Email remains the primary vector for initial access in modern cyberattacks. According to Verizon’s 2025 Data Breach Investigations Report, email was the initial attack vector in 27% of reported breaches, with 60% of all breaches involving some form of human element. However, with the use of authentication protocols like SPF, DKIM, and DMARC, and AI-driven […] The post Phishing Attacks Exploit OAuth Weakness To Breach Microsoft 365 appeared first on Cyber Security News.