When Defender setting changes are not reflected, they are classified into four categories: event 5013, policy re-application, ...

Per Windows Latest, “in our tests, we found that the Windows Security app, which manages Microsoft Defender Antivirus, randomly throws up ‘Turn on virus protection’ pop-ups when you boot Windows and ...

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

Microsoft fixes false Defender Antivirus disabled alerts with version 4.18.26080.4, resolving the issue across supported ...

Microsoft has fixed the bug that made Windows Security wrongly claim Microsoft Defender Antivirus was turned off. According ...

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.

BigDiskBuster can block Microsoft Defender updates by filling disk space, leaving detection content stale; no patch or advisory exists.

BigDiskBuster is a new Microsoft Defender zero-day that can block platform and signature updates across supported Windows versions.

Microsoft released a new Defender update for Windows 10 and 11 ISO images. According to the company, this update must be deployed across all new Windows 11 and 10 installs. This past week Microsoft ...