Security Alerts
The latest Security Alerts coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Patches CVE-2025-50176: DirectX Kernel Type-Confusion Bug Allows SYSTEM Compromise
Microsoft has issued a critical security update for CVE-2025-50176, a type-confusion vulnerability in the DirectX Graphics Kernel (dxgkrnl) that allows an authenticated attacker to execute arbitrary...
Microsoft Patches Windows Installer Flaw Allowing SYSTEM-Level Elevation
Microsoft has fixed a high-impact elevation-of-privilege vulnerability in Windows Installer that could allow a locally authorized attacker to gain SYSTEM-level privileges on unpatched systems....
Microsoft Warns of DirectX Kernel DoS Flaw That Can Crash Hosts Through Unchecked Graphics Allocations
Microsoft has issued a security advisory for CVE-2025-50172, a vulnerability in the DirectX Graphics Kernel that allows an authenticated attacker to exhaust system resources and cause a...
CVE-2025-50171: Critical RDP Flaw Allows Spoofing—Patch Now, Warns Microsoft
Microsoft has published details of a new vulnerability in its Remote Desktop Services that could allow an unauthenticated attacker to perform spoofing attacks over a network. Tracked as...
Urgent Fix: Hyper-V Race Condition CVE-2025-50167 Lets Attackers Seize Host Control
Microsoft has confirmed a dangerous race condition in Windows Hyper-V that gives an attacker with low-level access a path to full host compromise, escalating privileges to the kernel level. Tagged...
Immediate Patch Urged for Windows Cloud Files Driver Flaw (CVE-2025-50170) That Escalates to SYSTEM
Microsoft has released a security advisory for CVE-2025-50170, a local elevation-of-privilege vulnerability in the Windows Cloud Files Mini Filter Driver (cldflt.sys) that could allow an attacker...
137 Fixes and a Win32K Type-Confusion Bug: Microsoft’s Mammoth July Patch Tuesday
Microsoft’s July 2025 security update is a behemoth, shipping patches for 137 vulnerabilities, including a zero-day in SQL Server and a heap of critical remote code execution flaws. But buried in...
MSDTC Integer Overflow Opens Door to Memory Leak—Patch Now, Microsoft Warns
Microsoft has quietly disclosed a new integer overflow vulnerability in the Windows Distributed Transaction Coordinator (MSDTC) that lets attackers siphon sensitive memory contents over the network....
Microsoft Discloses Critical RRAS Heap Overflow (CVE-2025-50164) — Patch Now to Block Remote Code Execution
Microsoft has issued a high-severity security advisory for a heap-based buffer overflow in the Windows Routing and Remote Access Service (RRAS) that could allow unauthenticated attackers to execute...
RRAS Heap Overflow Crisis: Two High-Severity Flaws Hit Windows Server, PoCs Expected Soon
A pair of heap-based buffer overflow vulnerabilities in Microsoft’s Routing and Remote Access Service (RRAS) are forcing enterprise administrators into emergency patch mode. CVE-2025-33064 and...
Microsoft Fixes Critical Graphics RCE Flaw CVE-2025-50165—Patch Windows Now
Microsoft has disclosed a high-risk remote code execution vulnerability in the Windows Graphics Component, tracked as CVE-2025-50165, that can be triggered by simply viewing a malicious image. The...