Windows Security
The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Patch June 2025 Now: 3 Active Zero-Days Hit Windows, Azure, Office
In early June 2025, Microsoft confirmed a series of high-risk vulnerabilities affecting multiple products, including Windows, Azure, Office, and developer tools. These security flaws, ranging from...
Windows 11 24H2 Builds 26200.5622 & 26120.4230: What's New in Dev vs. Beta Channels
Microsoft's latest Windows 11 24H2 builds (26200.5622 for Dev and 26120.4230 for Beta) showcase the company's evolving vision for its flagship OS, with distinct feature sets highlighting the...
Windows 11 Build 26200.5622: AI Upgrades, Quick Recovery & Widget Improvements
Microsoft continues to push the boundaries of Windows 11 with its latest Dev Channel release, Build 26200.5622 (KB5058512). This update introduces groundbreaking AI enhancements, a revolutionary...
New Windows PCs ship with Defender definitions up to 30 days old, exposing 12% of malware before first update.
When you unbox a new Windows 11 or Windows 10 device, the last thing you expect is for its built-in security to be outdated. Yet, Microsoft's Defender antivirus often ships with malware definitions...
Build 26120.4230 patches 23 bugs, boosts hybrid CPU performance up to 30%.
Microsoft has rolled out Windows 11 Insider Preview Build 26120.4230 (KB5058506) to Beta Channel testers, delivering measurable stability improvements and under-the-hood optimizations ahead of the...
Disable F1 Help Popup in Windows 11 and Test Insider Builds Safely
Windows 11 users occasionally encounter an unexpected popup or browser tab titled "How to get help in Windows 11." While seemingly benign, this popup can become an annoyance—especially when...
Windows 11 Startup Optimization: Boost Performance by Managing Startup Programs
Windows 11 startup programs can significantly impact your system's boot time and overall performance. While some applications need to launch at startup for functionality, others silently consume...
Windows 11 in 2025: AI, Seamless Updates & Next-Gen Features Redefining PC Computing
Windows 11 is poised to redefine personal computing in 2025 with groundbreaking AI integration, seamless updates, and next-generation hardware support. As Microsoft phases out Windows 10 support, the...
Microsoft Rapidly Patches Windows 11 Boot Bug After KB5062170 Update Failure
Microsoft's latest scramble to patch Windows 11 highlights the persistent challenges facing both the company and its vast user base in maintaining system stability without compromising on speed or...
Windows 11 Update Boosts Gaming Performance & Adds AI Features
Microsoft has rolled out a substantial Windows 11 update that addresses long-standing gaming performance issues while introducing a suite of AI-powered productivity tools. The update, now available...
Windows 11 KTM Cookies: Uncovering Hidden Privilege Escalation Threats
Windows 11's Kernel Transaction Manager (KTM) has quietly become a potential attack vector through its cookie-based transaction tokens, exposing systems to privilege escalation risks that many...
Windows 11 Optimization Guide: Boost Performance, Privacy & Control
Windows 11 brings a sleek interface and new features, but its default settings often prioritize Microsoft's ecosystem over user preferences. Many users find themselves battling unwanted ads, sluggish...