Learn how BitLocker, passkeys, Microsoft Defender, and other Windows 11 security features protect your data, accounts, apps, and devices.

For most people using a supported and fully updated Windows 11 computer, yes: Microsoft Defender Antivirus and the other protections inside Windows Security are sufficient as the primary antivirus.

Learn why KuppingerCole named Microsoft a Leader in its Leadership Compass: Cloud Native Application Protection Platforms ...

The Windows firewall is a fine place to start, but there are better options.

SMOKE#SCREEN uses fake Adobe and Zoom updates, document lures, and trusted cloud services to install ScreenConnect for persistent remote access.

Scout is an Autopilot agent from Microsoft. It is integrated with all Microsoft 365 apps.. Follow this guide to learn about ...

How I free up Windows disk space and shred sensitive data for free with open-source BleachBit ...

Fake alerts about Adobe and Zoom trick users into installing remote access software that gives attackers control of infected devices ...

Microsoft on Wednesday morning issued an emergency update to its Microsoft Malware Protection Engine, closing CVE-2026-50656 — the Windows Defender privilege-escalation flaw known as RoguePlanet — 29 ...

Microsoft Defender automatically isolated a compromised QNET endpoint in 129 seconds, stopping a multi-stage attack before the payload could persist or spread.

Windows users, in particular, are increasingly becoming the target of phishing attacks. We outline the seven most dangerous ...