Windows Security
The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2025-33073: Critical Windows SMB Client Vulnerability Requires Immediate Patching
Microsoft has issued an urgent security advisory for a high-severity privilege escalation vulnerability in the Windows SMB client, designated CVE-2025-33073, which has been actively exploited in the...
Windows Security Updates Trigger Kerberos NTLM Failures: SID Duplication Crisis
Microsoft's recent security updates have unleashed a wave of authentication failures across Windows environments, with Kerberos and NTLM protocols failing due to previously undetected duplicate...
Philippines Leads ChatGPT Adoption: Windows IT Security Risks and Implementation Guide
The Philippines has emerged as a surprising leader in global ChatGPT adoption, with recent data revealing that approximately 40% of internet users in the country have utilized the AI tool within the...
PowerShell 2.0 Removed from Windows: Security Upgrade Impacts Legacy Scripts
Microsoft has officially removed Windows PowerShell 2.0 from new Windows images as part of its ongoing effort to eliminate legacy components and reduce the Windows attack surface. This significant...
Windows 11 Copilot Actions Security: Microsoft's AI Agent Protection Strategy
Microsoft is addressing one of the most critical questions in enterprise AI deployment: how to secure dozens of autonomous AI agents running on Windows 11. The company's comprehensive security...
Windows 10 End of Support 2025: What You Need to Know About Security Updates
As Windows 10 approaches its official end of support date in October 2025, millions of users and organizations face critical decisions about their computing future. Microsoft's flagship operating...
Windows 11 previews Copilot Actions: AI agents now open apps and manage files
Microsoft is revolutionizing how users interact with their Windows 11 PCs through the introduction of Copilot Actions, a groundbreaking AI capability that transforms the digital assistant from a...
Windows 11 Sound Customization Guide: Personalize System Sounds & Startup Tones
Windows 11 offers extensive sound customization options that let users personalize their computing experience beyond just visual themes. While Microsoft provides a clean, modern soundscape by...
Microsoft October 2025 Patch Tuesday: Massive Security Update Addresses 175 CVEs
Microsoft's October 2025 Patch Tuesday represents one of the most significant security updates in recent memory, addressing between 167 and 175 Common Vulnerabilities and Exposures (CVEs) across the...
October Patch Tuesday fixes 120 flaws, kills Agere modem driver, and patches actively exploited WSUS zero-day
Microsoft's October 2024 Patch Tuesday has delivered a critical security update that addresses 120 vulnerabilities, including two zero-day exploits actively being used in attacks. The update brings...
Windows ReFS Deduplication Vulnerability CVE-2025-59210: Critical Security Patch Required
Microsoft has confirmed a high-severity elevation-of-privilege vulnerability in the Windows Resilient File System (ReFS) Deduplication Service, tracked as CVE-2025-59210, affecting administrators...
CVE-2025-59197: Windows ETL Channel Information Disclosure Vulnerability Analysis
Microsoft has confirmed a significant local information disclosure vulnerability in the Windows Event Trace Log (ETL) Channel, tracked as CVE-2025-59197, that could expose sensitive system data to...