Explore the best Microsoft Defender Application Guard alternatives to safely run untrusted apps and files. Compare MDAG ...

There is a certain Windows 11 feature that, if turned off, requires a clean installation of the OS from scratch whenever you ...

Windows 11 Home vs. Windows 11 Pro: How to decide which edition to upgrade your PC to ...

Microsoft has announced the retirement of Microsoft Defender Application Guard (MDAG) for Windows 11 as part of its broader shift in security architecture.

How modern infostealers target macOS systems, leverage Python‑based stealers, and abuse trusted platforms and utilities to distribute credential‑stealing payloads.

This case study examines how vulnerabilities in AI frameworks and orchestration layers can introduce supply chain risk. Using ...

It’s imperative to keep Microsoft Defender up to date even when Windows Update isn’t working. Here are several methods to manually update Defender. Microsoft Defender is the built-in anti-malware ...

Microsoft has now begun rolling out update KB5074105, the latest optional patch for Windows 11. It’s optional because this is technically a preview of next month’s mandatory Patch Tuesday update. You ...

Ukraine's Computer Emergency Response Team (CERT) says that Russian hackers are exploiting CVE-2026-21509, a recently patched vulnerability in multiple versions of Microsoft Office.

By the way—if your PC has a free trial for another antivirus service already installed, you’ll need to disable it (or better, uninstall it) to allow Windows Security to take over. Cons: Bare-bones ...