Want to know how to enable Windows Defender in Windows 11? In this easy step-by-step tutorial, I’ll show you how to turn on Windows Defender Antivirus and check your Windows Security settings to help ...

The glitch, which Microsoft says it working to fix, creates an attacker opportunity by convincing users to ignore critical cybersecurity alerts.

After installing the latest Defender Antivirus update for Windows 11, users have started reporting that their operating ...

An anonymous security researcher known as Nightmare Eclipse has released a new Microsoft Defender zero-day exploit named ...

A patch Microsoft released on Wednesday to fix a zero-day vulnerability in its Defender security engine may cause Windows machines to write files large enough to completely consume available disk ...

The majority of the updates that come through Windows Update are for Windows Defender, and for good reason. Windows Defender helps make your antimalware and other security protections stronger.

If you have noticed warnings popping up on your computer that “Microsoft Defender Antivirus is turned off”, you should know that you are not alone, that it is (probably) nothing to worry about, and ...

Over the past few days, some Windows 11 users have been getting incorrect warning messages about Microsoft Defender—the operating system’s built-in security solution—being disabled. According to ...