Windows Security
The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Fortify Your Windows Laptop Now: 7 Settings That Turn Theft Into a Minor Inconvenience
A laptop left on a train, snatched from a café table, or swiped from a hotel room usually means more than hardware loss—it's a potential data disaster. Yet a handful of overlooked Windows settings...
Windows 11's Security Paradox: How UAC, Smart App Control, and VBS Can Weaken Your Defenses
Microsoft has equipped Windows 11 with a formidable arsenal of built-in security features, but a growing body of evidence—from community audits to formal benchmark studies—shows that four of...
Microsoft’s September 2025 Patch Tuesday Delivers 80 Fixes and SMB Audit Tools as Critical Deadlines Loom
Microsoft shipped roughly 80 security fixes in its September 2025 Patch Tuesday release, tackling critical remote code execution flaws in Office, NTFS, and Hyper‑V while quietly rolling out a new...
80 Fixes in September 2025 Patch Tuesday: SMB Audit Tool, NTFS RCE, and NTLM EoP Patched
Microsoft’s September 2025 Patch Tuesday landed with 80 security fixes, including a novel SMB hardening advisory that provides audit capabilities rather than a traditional vulnerability patch,...
Microsoft Deploys SMB Relay Attack Auditing in CVE-2025-55234, Urges Phased Hardening Before Enforcement
Microsoft has released CVE-2025-55234 not as a traditional patch for a new vulnerability, but as a strategic operational toolkit designed to help administrators audit and harden their SMB...
CVE-2025-55224: Windows Win32K Race Condition Allows Hyper-V Escape and SYSTEM Access
A recently patched vulnerability in the Windows Win32K graphics subsystem allows an authenticated attacker—or a low-privileged process inside a Hyper-V virtual machine—to exploit a race condition...
Microsoft Patches Critical Type-Confusion Bug in Windows Defender Firewall Service (CVE-2025-54915)
Microsoft has released a patch for CVE-2025-54915, a local privilege escalation vulnerability in the Windows Defender Firewall Service that exploits a type-confusion error. The flaw, described by...
CVE-2025-54917 Exposes Windows Zone-Mapping Flaw That Lets Attackers Evade Security Controls
Microsoft has published an advisory for CVE-2025-54917, a security feature bypass in the Windows MapUrlToZone function that can allow an attacker to trick the operating system into misclassifying a...
Microsoft Fixes High-Impact BitLocker Use-After-Free Vulnerability (CVE-2025-54911)
Microsoft has disclosed a high-severity use-after-free vulnerability in Windows BitLocker, tracked as CVE-2025-54911, that could allow a local attacker to elevate privileges from a standard user...
Hyper-V Privilege Escalation Flaw Exposes Hosts: Microsoft Urges Immediate Patching for CVE-2025-54115
Microsoft has released security updates to fix a critical race condition vulnerability in Windows Hyper-V that could allow an attacker with local access to escalate privileges and take over the host...
Microsoft’s September Update Tackles RRAS Heap Overflow (CVE-2025-54113) – RCE Risk When Users Connect to Malicious Servers
Microsoft’s September 2025 Patch Tuesday brings a slew of fixes, but one stands out for network administrators: CVE-2025-54113, a heap-based buffer overflow in the Windows Routing and Remote Access...
Windows Defender Firewall Type Confusion Bug Opens Door to SYSTEM-Level Compromise
A severe type confusion vulnerability in the Windows Defender Firewall service, tracked as CVE-2025-54109, could allow an attacker with a low-privilege local account to seize complete SYSTEM control...