Earlier this year, Microsoft quietly deleted a post that argued Windows 11's built-in Microsoft Defender Antivirus was good ...

Pakistani websites have been compromised by a new malware campaign that tricks visitors into infecting their own computers.

A crucial Windows security certificate just expired - how to check your PC ...

Microsoft Defender offers great protection from malware -- but there are other online threats you might want to consider, too ...

A new Windows zero-day reportedly bypasses BitLocker, adding pressure on Microsoft as researchers debate the exploit’s real-world impact.

Update: Added statement from Microsoft to the end of this article. A security researcher has released a new Microsoft Defender zero-day exploit named "RoguePlanet" just hours after Microsoft fixed two ...

Most Windows 11 users rely on the Windows Security graphical interface to run antivirus scans, but the command line offers a faster and more flexible alternative — especially when the GUI is ...

Microsoft's 100-agent AI vulnerability scanner entered its next phase at Microsoft Build 2026 on June 2, 2026, when the company opened an expanded preview of MDASH — the Microsoft Security multi-model ...

Microsoft is embracing Linux-like command line utilities and integrating its Linux subsystem even further into Windows. Microsoft is embracing Linux-like command line utilities and integrating its ...

During a soccer match, a defender noticed the opposing goalkeeper standing too far off his line and decided to take a shot from 55 meters away. The long-range attempt sailed past the goalkeeper and ...

Threat actors are using three publicly available proof-of-concept exploits to attack Microsoft Defender and turn the security platform's primary cleanup and protection functions against organizations ...

Although the team with Microsoft moved swiftly to patch the BlueHammer vulnerability, other exploits still threaten Microsoft Defender and Windows users. No less than ...