ESET researchers discovered 11 vulnerable UEFI shim bootloaders signed by Microsoft that allow attackers to bypass UEFI ...

A previously undocumented Windows backdoor is silently running inside corporate networks across the insurance, education, IT, and professional services sectors — and your endpoint security software is ...

Master these 6 underrated Shift key shortcuts Windows 11 has hidden from you. Boost productivity instantly without installing ...

June 19, 2026 update: Microsoft assesses with high confidence that this activity is attributable to Sapphire Sleet, a North Korean state actor that primarily targets the financial sector. The ...

The following PowerShell series is designed for newcomers to PowerShell who want to quickly learn the essential basics, the most frequently used syntaxes, elements and tricks. It can also be used by ...

Microsoft Threat Intelligence and Microsoft Defender Experts identified a Windows-based cryptocurrency clipper that has affected users since February of 2026. Clipper malware relies on stealing ...

Cybersecurity researchers have flagged multiple ClickFix campaigns that deliver three malware loaders called BabaDeda Loader, Lorem Ipsum Loader, and Potemkin, per independent reports from Morphisec, ...

A reverse shell gives an attacker interactive command-line access to a compromised machine by making the target reach out first. Instead of the attacker connecting inward to a listening port on the ...

This week was a reminder that attackers do not always need big tricks. One small mistake, one old access path, one missed patch, and suddenly the door is open. The noise is not all noise, either.

description: The following analytic identifies modifications to registry keys commonly used for persistence mechanisms. It leverages data from endpoint detection sources like Sysmon or Carbon Black, ...