Windows 11 is refreshing Secure Boot keys in 2026. Here's why TPM-WMI Event ID 1801 appears, and how to verify the new certificate.

The new command-line interface for the Microsoft Store is designed to provide developers with a novel approach to app management. Officially named Store CLI, the tool ...

Windows 11 KB5077221 arrives in the Canary Channel with built-in Sysmon support and updated sharing features for Insiders.

Today, at Wild West Hackin' Fest, security researcher Wietze Beukema disclosed multiple vulnerabilities in Windows LK ...

The campaign exploits an Office vulnerability to deliver the modular XWorm RAT, chaining HTA, PowerShell, and in-memory .NET execution to sidestep detection and expand post-compromise control.

PowerShell helps IT experts manage IIS web server farms with dozens or hundreds of app pools. Learn how to manage IIS application pools with PowerShell.

What is PowerShell? Microsoft PowerShell is a powerful administrative tool that can help you automate tasks for your computer ...

Struggling with Windows 11 DirectAccess connectivity error? Discover proven, step-by-step fixes to restore seamless network access. Get back online fast with our expert tips.

Secure Boot has relied on the same security certificates to verify bootloaders since 2011, during the development cycle for Windows 8. But those original certificates are set to expire in June and ...

Microsoft's Defender Security Research Team has observed threat actors actively exploiting internet-exposed SolarWinds Web Help Desk instances in multi-stage intrusions that led to lateral movement ...

Microsoft releases patches for six zero-day flaws in its latest monthly update, many of them related to security feature bypass issues.

Microsoft is rolling out native Sysmon support in Windows 11 Insider builds, giving security teams built-in system monitoring ...