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

A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I'm not explaining how this works.” ...

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 ...

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 vulnerability in Microsoft Authenticator for Android and iOS could expose login codes to malicious apps on the same device. Microsoft has released a patch. A newly discovered vulnerability in ...

Microsoft account security is essential for protecting data across Outlook, Xbox, and Windows devices. Unprotected accounts are prime targets for phishing, ransomware, and unauthorized access, making ...

A security researcher published details of three security vulnerabilities in Windows Defender, and the code used to exploit them. Now, hackers are taking advantage of the vulnerabilities in real life ...

PCWorld reports that Microsoft’s March 2026 Patch Tuesday addresses over 80 security vulnerabilities across Windows and Office applications. Critical flaws include a PrintNightmare-like Windows print ...