Microsoft Defender Research observed a large-scale credential theft campaign that exemplifies this trend, using code of ...

The Microsoft Defender Security Research Team has confirmed that a pervasive new authentication code attack is compromising ...

Microsoft noted a marked increase in QR-code attacks and CAPTCHA delivery methods.

Microsoft flagged 8.3 billion phishing emails as attackers turned to QR codes, fake CAPTCHAs, PhaaS kits, and file-based ...

Microsoft’s latest email threat report shows a 146% rise in QR code phishing attacks in Q1 2026, as attackers adapt to bypass enterprise defenses. The shift exploits mobile devices to evade ...

Microsoft released security patches for 31 vulnerabilities across Windows, Office, and Azure, including two actively exploited zero-day flaws. PCWorld reports that critical vulnerabilities affect ...

PCWorld reports that Microsoft released critical security updates fixing 15 Office vulnerabilities, including 14 remote code execution flaws affecting Excel, Word, Outlook, and Access. One zero-day ...

Today is Microsoft's January 2026 Patch Tuesday with security updates for 114 flaws, including one actively exploited and two publicly disclosed zero-day vulnerabilities. This Patch Tuesday also ...

Today is Microsoft's July 2025 Patch Tuesday, which includes security updates for 137 flaws, including one publicly disclosed zero-day vulnerability in Microsoft SQL Server. This Patch Tuesday also ...

A high-severity Linux vulnerability, “Copy Fail” (CVE-2026-31431), enables root privilege escalation across cloud ...