'Defender covers everyday risk without requiring additional software': Microsoft says its antivirus is all many Windows 11 users need — but is that right?

People using Windows 11 laptops.

• Microsoft has a new post on the Windows Learning Center
• It asks: "Do you still need third‑party antivirus in 2026?"
• The conclusion is that Windows 11's built-in protection should be fine for most people, but situationally, you may want to consider an alternative

Ever wondered whether Microsoft Defender can protect your PC from whatever malware might be lurking out there? You're not alone, and Microsoft has just addressed this issue.