This app turned firewall rules from secret paperwork into buttons I could actually use.

PCWorld outlines five essential Windows Defender configuration changes to optimize security and performance on new Windows PCs. Key adjustments include disabling redundant system tray icons, turning ...

Windows can link your PC to your activity, AI agents are sending crypto to scammers, and a router backdoor has no fix. Here's what you need to know this week.

Windows Defender zero-day CVE-2026-50656 — known as RoguePlanet — has been patched by Microsoft 29 days after researcher ...

Microsoft is embracing AI to help it find vulnerabilities in Windows, but says it's prioritizing quality with humans in the ...

A patch Microsoft released on Wednesday to fix a zero-day vulnerability in its Defender security engine may cause Windows ...

Dave Plummer rebuilt Notepad in 2.5KB using only what Windows already ships, exposing how bloated Windows 11's own Notepad ...

BlueHammer became public on April 2 in an unusual fashion. A researcher using the names Chaotic Eclipse and Nightmare Eclipse ...

Time for a better security model for containerized workflows ...

Windows Defender, now officially known as Microsoft Defender, serves as a built-in antivirus and anti-malware solution for Windows operating systems. Initially introduced in Windows XP, it has evolved ...

Windows 11 Pro keeps your PC safe through a sophisticated suite of tools. Here's how to respond to common alerts. When you purchase through links on our site, we may earn an affiliate commission. Here ...

This method involves modifying a Registry value called DisableAntiSpyware. In older versions of Windows, this policy key was used by OEMs and IT administrators to disable Microsoft Defender Antivirus ...