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

Turns out Windows already gives you all the tools you need to block distracting apps and websites—you just have to put them together.

Microsoft and OEMs fixed key Secure Boot certificate issues for IT admins at a live office hours event, covering BIOS updates ...

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

Windows Defender zero-day CVE-2026-50656 — known as RoguePlanet — has been patched by Microsoft 29 days after researcher ...

These 4 Windows problems stumped Microsoft's tools—Claude solved them in seconds.

Opera has rolled out Paste Protect, a built-in browser defence designed to stop malicious clipboard commands before users can paste them into terminals, run boxes or other command-line tools.The ...

Researchers say the highly effective social engineering technique is no longer the exception for malware attacks — it's now the rule.

The Russian state-sponsored hacking group Sandworm is now using the ClickFix attack technique to infect organizations in ...

A fileless malware framework is abusing Google’s Blogspot platform to deliver PureLog Stealer directly into computer memory, sharpening concerns that trusted web services are being turned into staging ...

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