Today is Microsoft's April 2026 Patch Tuesday with security updates for 167 flaws, including 2 zero-day vulnerabilities.

Three Defender zero-days exploited since April 10, 2026, enabling privilege escalation and DoS, forcing isolation of affected ...

New PoC shows how Microsoft Defender can be tricked into rewriting malicious files into protected locations, enabling ...

A security researcher published details of three security vulnerabilities in Windows Defender, and the code used to exploit ...

A researcher known as "Chaotic Eclipse" has published a proof-of-concept exploit for a second Microsoft Defender zero-day, ...

From broken updates to random slowdowns, these quick commands can bring your PC back to normal fast.

Special optimization apps promise to fix your PC, but you don't need them—PowerShell can do it better.

PCWorld reports that a faulty Samsung Galaxy Connect app is causing Windows 11 users to lose access to their C: drive on Samsung Galaxy Book 4 and Desktop models. The bug blocks file access and ...

When you launch Windows Security on Windows 11, you may see a message You’re using other antivirus providers. This prevents you from activating the Real-time protection of Windows Defender against ...

Microsoft is focusing on performance, reliability, and experiences this year. Microsoft is focusing on performance, reliability, and experiences this year. is a senior correspondent and author of ...

USB sticks are a convenient way to store and transfer data, but sometimes they’re not recognized by the system after being plugged in. This can be frustrating, especially when important files are ...

TL;DR: Microsoft plans to enhance Windows 11 by improving performance, reducing memory use, and increasing stability, especially during multitasking. Updates include a revamped File Explorer, better ...