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 has reported a sharp rise in phishing attacks using QR codes and CAPTCHA pages to bypass security tools, alongside a new 'ClickFix' scam that tricks users into installing malware via fake ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Do not download this fake Microsoft Windows update. Update April 16: Following confirmation ...

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 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 ...

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 ...

Today is Microsoft's December 2025 Patch Tuesday, which fixes 57 flaws, including one actively exploited and two publicly disclosed zero-day vulnerabilities. This Patch Tuesday also addresses three ...