Windows Security
The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
July 2025 Patch Tuesday fixes 132 flaws, 15 critical, 3 zero-days under active attack
Microsoft's July 2025 Patch Tuesday delivers one of the most significant security updates in recent Windows history, addressing 132 vulnerabilities across all supported versions of Windows 10,...
Emergency Patch Released for Critical Windows Miracast RCE Flaw CVE-2025-49691
A newly discovered critical vulnerability in Windows Miracast, tracked as CVE-2025-49691, has sent shockwaves through the cybersecurity community. This heap buffer overflow flaw in the wireless...
Update Windows now: Critical CVE-2025-49744 graphics flaw allows full takeover
In early 2025, a significant security vulnerability was identified within the Windows Graphics Component, designated as CVE-2025-49744. This flaw, characterized by a heap-based buffer overflow,...
Windows Graphics Flaw CVE-2025-49742: Emergency Patch Now to Block Remote Code Execution
A newly discovered critical vulnerability, CVE-2025-49742, has sent shockwaves through the Windows ecosystem, exposing millions of systems to potential remote code execution attacks. This flaw in the...
CVE-2025-49740: Critical SmartScreen Bypass Vulnerability Explained
Windows SmartScreen, a cornerstone of Microsoft's security architecture, has been compromised by a newly discovered zero-day vulnerability (CVE-2025-49740) that allows attackers to bypass its...
Windows 11 July 2025 Patch Tuesday Update: Security, Performance & AI Enhancements
Microsoft's July 2025 Patch Tuesday update for Windows 11 (KB5062553) delivers a substantial package of security patches, performance optimizations, and AI-powered productivity enhancements. This...
Windows 11 July Update: A Massive Security Patch Meets a Surprise Feature Drop
Microsoft's July 2025 Patch Tuesday release for Windows 11 has arrived, and it's far more than a routine security update. Delivered via updates KB5062553 for version 24H2 and KB5062552 for versions...
Win32k Under Siege: Unpacking the Critical CVE-2025-49733 Flaw and How to Stay Safe
Microsoft has disclosed a critical security vulnerability, cataloged as CVE-2025-49733, impacting the core of the Windows operating system. The flaw resides in the Win32k subsystem, a foundational...
Microsoft Patches Critical Privilege Escalation Flaw in PC Manager (CVE-2025-49738)
A critical vulnerability has been identified and patched in Microsoft PC Manager, the company's free utility designed to optimize Windows performance and security. The flaw, tracked as...
CVE-2025-49730: Understanding the Critical Windows QoS Privilege Escalation Flaw
A critical security vulnerability has been identified in a core component of Microsoft Windows, posing a significant threat to systems worldwide. Tracked as CVE-2025-49730, this flaw resides within...
A Deeper Dive into CVE-2025-47999: The Hyper-V Flaw That Can Crash Your Servers
A Deeper Dive into CVE-2025-47999: The Hyper-V Flaw That Can Crash Your Servers Microsoft's July 2025 Patch Tuesday has addressed a significant Denial of Service (DoS) vulnerability in Windows...
CVE-2025-21382: Unpacking the High-Severity Privilege Escalation Flaw in Windows
Microsoft has addressed a high-severity vulnerability in the Windows Graphics Component, identified as CVE-2025-21382, which could allow attackers to gain full administrative rights on affected...