Q1 2026 Email Threat Landscape: Phishing Trends and Defenses
🔐 Microsoft Threat Intelligence observed ~8.3 billion email-based phishing threats in Q1 2026, with volumes easing from about 2.9 billion in January to 2.6 billion in March. QR code phishing more than doubled and CAPTCHA-gated phishing surged, while link-based delivery rose to 78% and credential theft dominated payloads. Disruption of the Tycoon2FA PhaaS reduced activity but adversaries adapted; Microsoft Defender detections and mitigations are recommended.
