The Hacker News

AI Coding Agents Found Triggering Endpoint Security Rules Built to Catch Attackers

Sophos says Claude Code, Cursor, and Codex triggered Windows endpoint rules for credential access, LOLBin downloads, and ...
The Hacker News

Attacker Uses Suspected AI-Generated PowerShell Script to Map Active Directory

A likely AI-generated PowerShell script mapped Active Directory after an attacker gained RDP access to a Windows Server with ...
Microsoft

ACR Stealer: Two observed intrusion chains amid increased threat activity

From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...

New York governor says she’s using AI to analyze ‘every single rule’ in the state

Previously, she was a writer and editor at MUO. Some of the antiquated laws mentioned by Hochul in the interview include a ...
SecurityWeek

Network of 200 GitHub Repositories Used for Malware Infection

In Operation Muck and Load, over 200 GitHub repositories serve a Go module that leads to Windows malware infections.
MUO on MSN

Windows has a secret PowerShell command that grades your PC—this is what it means

Let Windows rate your hardware.
GitHub

command-line-arguments-microsoft-defender-antivirus.md

Configure and manage Microsoft Defender Antivirus with the MpCmdRun command-line tool Use the MpCmdRun.exe command-line tool to run scans, manage security intelligence updates, and configure Microsoft ...
GitHub

drakon-creator/Powershell-Lab

A collection of PowerShell tools designed to audit, diagnose, repair, and maintain Windows systems — built for technicians, cybersecurity learners, and anyone who wants deep visibility into their ...