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

Microsoft updates Defender in Windows install media to block threats during setup and close early security gaps.

A new wave of device code phishing shows how threat actors are scaling account compromise using AI and end‑to‑end automation.

Windows Security (formerly Windows Defender) is the built-in antivirus tool bundled with the operating system. It has saved ...

A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I ...

Microsoft outlines agentic AI security strategy with new Defender, Entra and Purview capabilities - SiliconANGLE ...

High-value assets including domain controllers, web servers, and identity infrastructure are frequent targets in ...

Microsoft has announced a new e-mail security dashboard in Microsoft Defender for Office 365, offering customers visibility into threat detection metrics and benchmarking data. "At Microsoft, we ...

If Passive Mode is enabled, Microsoft Defender Antivirus scans files without taking action. It finds and reports malware and security threats to your security console, but it does not quarantine files ...

In what has been up until now unchartered territory, Apple admitted that the recent onslaught of MacDefender malware is a threat to its Mac OS X platform and offered a temporary workaround to mitigate ...