M-Trends 2026 — Data, Insights, and Response Guidance
🔒 M-Trends 2026 synthesizes findings from over 500,000 hours of Mandiant incident response in 2025 to profile evolving adversary tactics, techniques, and procedures and highlight defender gaps. The report calls out rising median dwell time, a collapse in the hand-off window between initial access brokers and secondary operators, and a shift toward voice phishing and edge-device persistence. It concludes with prioritized recommendations to strengthen identity controls, isolate critical control planes, extend telemetry retention, and adopt behavior-based detection.
