New Quishing Attack With Weaponized QR Code Targeting Microsoft Users

Microsoft users are facing a novel quishing campaign that leverages weaponized QR codes embedded in malicious emails. Emerging in early October 2025, this attack exploits trust in QR-based authentication and device pairing workflows, tricking targets into scanning codes that deliver infostealer binaries. Initial reports surfaced when Gen Threat Labs analysts noted anomalous QR attachments spoofing […]

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