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.

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 ...

It's free and open-source.

Did a Windows update break the shutdown process? Try these tested methods to fix the Windows shutdown problem on your PC.

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

CrashFix crashes browsers to coerce users into executing commands that deploy a Python RAT, abusing finger.exe and portable Python to evade detection and persist on high‑value systems.

Managing Microsoft 365 and Azure Active Directory resources efficiently often requires automation tools beyond standard admin ...

Get your fresh install settled quickly with these 4 PowerShell scripts ...

Tired of the growing AI bloat in Windows? Forget removing each feature manually. Use this one tool to remove AI from Windows all at once.

Attackers breached eScan antivirus update infrastructure to push malicious updates, deploying persistent malware on ...

ESET researchers present technical details on a recent data destruction incident affecting a company in Poland’s energy sector.