The Monthly Threat Report by Hornetsecurity brings you monthly insights into M365 security trends, email-based threats, and commentary on current events in the cybersecurity space. This edition of the Monthly Threat Report focuses on data and industry events from the month of November 2025.
Ransomware is resurging, multi-vector campaigns are spreading across identities and SaaS platforms, and gaps in email threat detection and response are being exploited at scale. Learn more about these email threat trends in our article.
Endpoint security management isn’t just about installing antivirus software and hoping to catch all threats. It is a full-blown strategy to secure every endpoint, be it a laptop, mobile phone, desktop and tablet that touches your corporate network.
