What One Year of Microsoft Defender Data Reveals About Email Threats
What One Year of Microsoft Defender Data Reveals About Email Threats Microsoft published its latest email security benchmark report in June 2026, based on telemetry collected across its Defender for Office 365 user base over the preceding twelve months. The report offers a snapshot of the volume and types of email-borne attacks that the platform detected and blocked, and it highlights trends that anyone using Microsoft 365 should be aware of. This article summarizes the key findings and translates them into practical steps you can take to improve your own email security. ...