Microsoft has confirmed an emergency security update as CISA warns that two new Defender zero-days are being exploited by ...

Microsoft patches two actively exploited zero‑day flaws in Defender, tracked as CVE‑2026‑41091 (privilege escalation) and CVE ...

Microsoft's big May 2026 Patch Tuesday fixes more than 138 vulnerabilities overall.

Microsoft releases new Windows Defender update packages very frequently to protect against various newly discovered malware. Once a while every three months or so, the company also pushes out these ...

Here's what those enrolled in the Windows 10 Extended Security Updates program need to know about each monthly security ...

Windows Defender is a capable antivirus solution built into Windows itself. Unless you’ve installed a different antivirus ...

Windows Defender has several security settings, including some you need to switch on to get the utmost protection. Here's why.