Live
Microsoft ACfB Update Tightens Certificate Authority Validation for Windows Security·MSFT +2.1%Microsoft Releases Emergency Update to Resolve Windows 10 BitLocker Recovery Issue Triggered by Intel TXT·NVDA +0.2%Resolving Windows 11 KB5058411 Update Failures: Causes, Community Solutions, and Future Enhancements·GOOGL +1.7%Mastering Windows 11: Essential Tips for a Seamless Experience·AMZN +1.1%New CPU Cache Timing Attack Bypasses Windows 11 KASLR Security·MSFT +2.1%Windows 11 Build 26100.4188: AI-Powered Enhancements and User Experience Improvements·NVDA +0.2%Microsoft Releases Out-of-Band Update to Address Critical BitLocker Lockout Issue Post-May Windows Patch·GOOGL +1.7%Microsoft Resolves Windows 10 BitLocker Recovery Prompt Issue Caused by Intel TXT Conflict·AMZN +1.1%Microsoft ACfB Update Tightens Certificate Authority Validation for Windows Security·MSFT +2.1%Microsoft Releases Emergency Update to Resolve Windows 10 BitLocker Recovery Issue Triggered by Intel TXT·NVDA +0.2%Resolving Windows 11 KB5058411 Update Failures: Causes, Community Solutions, and Future Enhancements·GOOGL +1.7%Mastering Windows 11: Essential Tips for a Seamless Experience·AMZN +1.1%New CPU Cache Timing Attack Bypasses Windows 11 KASLR Security·MSFT +2.1%Windows 11 Build 26100.4188: AI-Powered Enhancements and User Experience Improvements·NVDA +0.2%Microsoft Releases Out-of-Band Update to Address Critical BitLocker Lockout Issue Post-May Windows Patch·GOOGL +1.7%Microsoft Resolves Windows 10 BitLocker Recovery Prompt Issue Caused by Intel TXT Conflict·AMZN +1.1%

Windows Security

The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.

9 stories in view AI assisted desk updated 7:52 PM
Latest Most Read Breaking
Sort
Acfb · Application Control

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...

Advertisement
Attack Surface · Cache Side-channel

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...

SE Security Desk·62w ago
Accessibility · Ai In Windows

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...

AI AI & Copilot Desk·62w ago
Automatic Repair · Bitlocker

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...

SE Security Desk·62w ago
Bitlocker · Bitlocker Recovery

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,...

SE Security Desk·62w ago
Agent Security · Ai Assistant

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...

AI AI & Copilot Desk·62w ago