Windows Defender
The latest Windows Defender coverage — news, analysis, and updates from the WindowsNews.AI desk.
Debunking Windows Security Myths: 5 Common Misconceptions Exposed
If you believe the single biggest security problem for Windows is the next malware strain or a clever phishing campaign, think again—the far more dangerous factor is the set of widely repeated...
OpenText Core Threat Detection now offers deeper Microsoft Defender integration via Azure Marketplace.
OpenText's Core Threat Detection and Response platform has significantly deepened its Microsoft ecosystem integration, positioning itself as a premier security partner for Microsoft Defender...
Microsoft's Dual Role Reshapes MSP Security: Endpoint Defense in the Windows Era
Microsoft's dual role as the creator of Windows and a dominant security software vendor is fundamentally transforming the managed service provider (MSP) landscape, forcing a reevaluation of endpoint...
Windows Security’s Quiet Rise: The Built-In Protections That Make Paid Antivirus Optional
Microsoft’s built-in Windows Security suite has reached a tipping point. Once dismissed as a bare-bones scanner, it now layers ransomware controls, cloud-driven threat intelligence, app-execution...
When Defender Quarantines Your Files: How to Restore, Exclude, and Stay Secure on Windows
Microsoft Defender stops thousands of threats every day, silently quarantining files it deems suspicious. But when it snags a trusted installer or a home-grown script, the silence turns into...
Consumer Reports Demands Free Windows 10 Security Updates Beyond October 2025 — Here’s What It Means for You
On October 14, 2025, Microsoft will stop issuing free security patches for Windows 10. Consumer Reports is now pushing for that deadline to be meaningless for the millions of people who can’t or...
Microsoft Defender Antivirus Now Matches Paid Suites in Protection, Lab Tests Confirm
Independent test labs now rank Microsoft’s built-in antivirus among the top performers for both protection and system impact, erasing years of reputation as a bare-minimum solution. AV‑TEST...
Microsoft Patches Critical Type-Confusion Bug in Windows Defender Firewall Service (CVE-2025-54915)
Microsoft has released a patch for CVE-2025-54915, a local privilege escalation vulnerability in the Windows Defender Firewall Service that exploits a type-confusion error. The flaw, described by...
Windows Defender’s Linux ISO False-Positive Epidemic: How to Separate Alarms from Real Danger
Windows users who set out to test-drive a Linux distribution are increasingly met with a startling digital slap: Windows Defender or a third‑party antivirus lights up with a cascade of threat...
Windows Security Blank or Unresponsive? Try These 9 Fixes Before Reinstalling Windows
Windows Security, the graphical face of Microsoft Defender, can suddenly refuse to open—leaving you staring at a blank window, a grayed-out interface, or simply nothing at all. The problem, widely...
Microsoft Defender Achieves Top Lab Scores, Smart App Control Makes Paid Antivirus Optional
Microsoft Defender has quietly evolved into a security platform that outperforms many paid antivirus suites in independent lab tests—and now it packs an execution control feature called Smart App...
70% Faster Threat Analysis: Inside TÜV SÜD’s AI-Powered Security Overhaul with Microsoft Copilot
TÜV SÜD, one of the world’s oldest and largest independent testing and certification organizations, has cut security investigation times by up to 70% after weaving Microsoft Security Copilot into...