Microsoft confirmed a bug in recent Defender updates that's triggering incorrect "antivirus disabled" warnings across Windows ...

If you have noticed warnings popping up on your computer that “Microsoft Defender Antivirus is turned off”, you should know ...

If Windows 11 is sending alerts that you need to turn on virus protection and your PC is unprotected, don't worry.

Your antivirus is probably just fine; here's how to check.

Chances are that you only think about your PC’s security when there’s a data breach, or an increased risk of being hacked. Microsoft’s Windows Defender Security Center, available in the upcoming ...

BTR Reforged uses Defender's signed BTR.sys with an administrator account and SeLoadDriverPrivilege for kernel file and ...

Check Point researchers found that Microsoft’s legitimate remediation driver can be weaponized for kernel-level file and ...

All Windows PCs come with a built-in security feature called Windows Defender Application Control (WDAC), which helps prevent unauthorized software from running by allowing only trusted applications.

Windows Security and its Defender antivirus component carries out quick scans and full scans of the files on your computer at regular, scheduled intervals. However, if the computer is switched off at ...

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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 ...