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 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 ...

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 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 ...

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 ...

In today’s open-source software environments, businesses need to embrace a new approach to security. In partnership withMicrosoft Azure and AMD The Human Genome Project, SpaceX’s rocket technology, ...

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

Today is Microsoft's February 2026 Patch Tuesday with security updates for 58 flaws, including 6 actively exploited and three publicly disclosed zero-day vulnerabilities. This Patch Tuesday also ...