Windows Security
The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Windows Explorer Preview Pane Blocked for Downloaded Files: Security Update Analysis
Microsoft's October 2025 security update has fundamentally changed how Windows handles file previews for downloaded content, leaving many users confused when their File Explorer preview pane suddenly...
Microsoft Disables File Explorer Preview Pane for Internet Files to Stop NTLM Credential Theft
Microsoft has implemented a significant security change in Windows File Explorer that disables the Preview pane functionality for files flagged as originating from the Internet zone. This quiet but...
AI Browsers on Windows: New Report Reveals Copilot and Atlas Security Risks, Safe Use Tips
The browser you know — tabs, bookmarks, and the occasional extension — is being fundamentally transformed into an active, agentic assistant that can read, remember, and act on your behalf. This...
Windows 11 Hardware Requirements: Security Upgrade or Unnecessary Barrier?
When Microsoft announced Windows 11's stringent hardware requirements in 2021, the tech community erupted in controversy. The new operating system demanded TPM 2.0, Secure Boot, and modern...
Windows 10/11 October 2025 Update Disables File Explorer Preview for Internet Files
Microsoft has fundamentally changed how Windows handles potentially dangerous files by disabling the File Explorer Preview pane for internet-downloaded content in the October 2025 security update....
Microsoft Issues Emergency WSUS Patch for Critical CVE-2025-59287 RCE Vulnerability
Microsoft has released an out-of-band emergency security update addressing a critical remote code execution vulnerability in Windows Server Update Services (WSUS) tracked as CVE-2025-59287. The...
Windows MSHTML Flaws Trigger KEV Alerts: Critical Patches Required
A cascade of urgent security warnings from government agencies and cybersecurity organizations has put Windows users on high alert, with multiple MSHTML vulnerabilities now cataloged in the Known...
AGI's Quiet Arrival: Why Microsoft and OpenAI Are Preparing Windows for AI's Future
Sam Altman's recent characterization of artificial general intelligence (AGI) as something that will "come, it will go whooshing by" rather than arrive with cinematic drama has profound implications...
Windows 11 Blocks Internet Files from Preview Pane in Major Security Update
Microsoft has implemented a significant security enhancement in Windows 11 that prevents the File Explorer Preview pane from rendering files marked as originating from the Internet, representing a...
CISA Publishes 8 ICS Advisories: Critical Security Updates for Windows Systems
The Cybersecurity and Infrastructure Security Agency (CISA) has released a comprehensive package of eight Industrial Control Systems (ICS) advisories, consolidating critical vendor disclosures and...
October 2025 Update Shifts RSA Smart Cards from Legacy CSP to Modern KSP Framework
Microsoft's October 2025 security updates have fundamentally changed how RSA smart cards operate in Windows environments, marking a significant shift in cryptographic infrastructure that's creating...
October 2025 Patch Blocks File Explorer Preview for MOTW Files
Microsoft's October 2025 security update has fundamentally changed how Windows handles file previews for internet-downloaded content, implementing a silent but significant security enhancement that...