Attackers exploited a known Samsung MagicINFO flaw to install remote-access software and build a Monero cryptominer directly ...

Friday night. I was editing the instructions for my AI employees line by line again.I add notes to prevent the oversights ...

Discover the best antivirus software for 2026. We tested top picks comparing malware protection, phishing tools, features, ...

Criminals have launched a large-scale campaign using the ClickFix social engineering technique, attacking legitimate web ...

A researcher who calls himself Nightmare Eclipse published a free tool on September 19, 2026, that can quietly stop Windows ...

Storm-2570 is a ransomware affiliate that uses consistent post-compromise tools and techniques across deployments involving Qilin, DragonForce, Anubis, and BERT ransomware, and provides guidance to ...

Microsoft has set a clearer deadline for the last surviving part of Internet Explorer. The company is now telling admins that IE mode in Microsoft Edge will remain supported through at least the end ...

Microsoft's People, Files, and Calendar companion apps are being retired. Recommended replacements include Outlook, Teams, and Copilot.

Not sure your small business is properly protected? Use this simple cybersecurity check to find gaps in your devices, accounts, backups and more.

ClickFix accounted for 47% of Microsoft Defender Experts initial-access cases in 2025, while a Polygon contract rotated lure hosts.

Microsoft released the KB5124010 September 2026 non-security preview update for Windows 11 24H2 and 25H2, with 46 changes including Bluetooth improvements and the ability to remap the Copilot key.

We are announcing ISOC in Microsoft Defender: a foundation built for agentic security that brings leading solutions for SIEM and threat protection together.