Windows Security
The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft ACfB Update Tightens Certificate Authority Validation for Windows Security
Microsoft ACfB's Enhanced CA Handling Boosts Windows Security Microsoft has introduced a significant security enhancement to its Application Control for Business (ACfB), formerly known as Windows...
Microsoft Releases Emergency Update to Resolve Windows 10 BitLocker Recovery Issue Triggered by Intel TXT
Overview Microsoft has issued an emergency out-of-band update to address a critical issue in Windows 10 where systems unexpectedly enter BitLocker recovery mode. This problem is linked to Intel's...
Resolving Windows 11 KB5058411 Update Failures: Causes, Community Solutions, and Future Enhancements
Introduction Windows users often approach Patch Tuesday with a mix of anticipation and caution. While these updates are essential for security and performance enhancements, they can sometimes...
Mastering Windows 11: Essential Tips for a Seamless Experience
Introduction Windows 11 marks a significant evolution in Microsoft's operating system, blending a fresh aesthetic with enhanced functionality. Whether you're upgrading from a previous version or...
New CPU Cache Timing Attack Bypasses Windows 11 KASLR Security
The relentless arms race between cybersecurity defenses and exploit techniques has escalated to the microprocessor level, as researchers unveil a sophisticated CPU cache timing attack capable of...
Windows 11 Build 26100.4188: AI-Powered Enhancements and User Experience Improvements
Introduction Following the Build 2025 developer conference, Microsoft has released Windows 11 Build 26100.4188 (KB5058499) to the Release Preview channel. This update introduces significant...
Microsoft Releases Out-of-Band Update to Address Critical BitLocker Lockout Issue Post-May Windows Patch
Overview In May 2025, Microsoft released a cumulative update (KB5058379) for Windows 10, aiming to enhance system security and performance. However, shortly after deployment, numerous users reported...
Microsoft Resolves Windows 10 BitLocker Recovery Prompt Issue Caused by Intel TXT Conflict
Introduction In May 2025, numerous Windows 10 users encountered unexpected BitLocker recovery prompts following routine security updates. This issue primarily affected enterprise environments,...
Windows 11 Integrates Model Context Protocol (MCP) to Enhance AI Capabilities
Introduction At the Microsoft Build 2025 conference, a significant advancement was announced for Windows 11: native support for the Model Context Protocol (MCP). This integration is set to...