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.

Running low on hard disk space or just want to get rid of junk files? The free BleachBit utility can easily handle that ...

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

Microsoft is pairing autonomous cyberdefense with new Defender protections designed to detect and block risky AI agent activity as it happens.

I built it from source and threw a misbehaving agent at it ...

BlueNoroff uses fake Zoom and Teams meetings to profile crypto wallets, hijack Telegram accounts, and deliver Windows and ...

Chaos-linked msaRAT drives headless Chrome or Edge over CDP, relaying encrypted C2 through Twilio TURN while its own process ...

Detecting credential theft and misuse patterns for UK SMEs Credential theft is often less about a dramatic break-in and more about an attacker using valid access in ways that do not fit normal ...

Q4 2026 Earnings Call July 29, 2026 5:30 PM EDTCompany ParticipantsJonathan Neilson - Vice President of Investor ...

Enterprise AI security is entering a new stage as organizations look beyond protecting models from prompt injection, unauthorized access and data exposure.

The plastic, nonlethal aircraft, which can smash windows and ram attackers, will be at the ready in a handful of schools in ...

A fake McAfee pop-up is a webpage, advertisement, browser notification, email, or unwanted application that uses McAfee’s name and branding to frighten you into clicking, calling a telephone number, ...