False Positives
The latest False Positives coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft 365 Defender Quarantines Azure Alerts: The False Positive Crisis in Microsoft's Own Ecosystem
A routine service notification from Microsoft Azure was flagged as spam by Microsoft 365 Security — a small event on the surface that exposes a recurring, high-stakes problem: automated email...
Microsoft Fixes WinSqlite3.dll False Positives: January 2026 Updates End Security Alert Chaos
Microsoft's January 13, 2026 cumulative updates have finally resolved the months-long outbreak of misleading security alerts that incorrectly flagged WinSqlite3.dll—a core Windows library—as...
Microsoft Teams Security: Auto-Enabled File & URL Protection in 2026 Explained
Microsoft is implementing a significant security enhancement for Microsoft Teams by automatically enabling three critical messaging protections for tenants using out-of-the-box configurations...
Dell BIOS False Positives in Microsoft Defender: Enterprise Security Alert
Microsoft Defender for Endpoint recently triggered widespread false positive alerts across enterprise environments, incorrectly flagging Dell machines as requiring BIOS updates. The security platform...
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...
Edge's SmartScreen Now Uses On-Device AI to Block Scareware Without Phoning Home
Microsoft has armed its Edge browser with a new weapon against online scams: an on-device AI that can detect and disrupt full-screen scareware pages before they trick users into handing over cash or...
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...
Microsoft's Smart App Control in Windows 11: Advanced Security or an Overhyped Antivirus?
Introduction Microsoft's release of Windows 11 brought many new features aimed at improving user experience and security. Among these security innovations is the Smart App Control (SAC) feature,...
Microsoft 365 Email Crisis: How a 2024 Update Blocked Legitimate Gmail Messages
Imagine waking up to find your business's critical emails vanishing into the digital void—marked as spam by the very systems designed to protect you. That nightmare became reality for countless...
Microsoft Exchange Online's AI Misstep: Adobe Emails Mistakenly Flagged as Spam
Introduction In April 2025, Microsoft Exchange Online experienced a significant issue where its machine learning (ML) models erroneously classified legitimate Adobe emails as spam. This incident...