That said, there are a few security features that, although they address specific flaws, may themselves pose security risks.

The Windows 11 September 2025 update introduces a new Recall homepage, a redesigned Windows Hello UI, a Settings AI agent, ...

Windows Defender is a capable antivirus solution built into Windows itself. Unless you’ve installed a different antivirus program on your Windows 11 or Windows 10 PC, your PC is using it right now.

Microsoft has decided to re-release its Windows 11 KB5007651 after one of its updates broke the Windows Security interface. The update in question was known as the Windows Defender Security update.