Security Best Practices
The latest Security Best Practices coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2025-49693: Microsoft Flags 'More Likely' Exploit for Windows EoP Flaw, Urges Immediate Patching
Microsoft has disclosed a critical elevation-of-privilege vulnerability, CVE-2025-49693, that gives authenticated local attackers a path to SYSTEM-level control by exploiting a double-free memory...
CVE-2025-49685: Critical Windows Search Bug Lets Attackers Seize Admin Control—Patch Immediately
Microsoft has disclosed a critical elevation-of-privilege vulnerability in the Windows Search Service that hands local attackers a direct path to administrative control. Tracked as CVE-2025-49685,...
Microsoft Patches Improper Access Control Flaw in Windows Storage Driver That Exposes Sensitive Data
Microsoft has confirmed and patched a security vulnerability in the Windows Storage Port Driver that could allow attackers with local access to read sensitive information from a targeted system....
CVE-2025-49683: Critical VHDX Vulnerability Exposes Hyper-V and Cloud to RCE Attacks
A newly patched vulnerability in Microsoft's Virtual Hard Disk version 2 (VHDX) subsystem could allow attackers to execute arbitrary code with elevated privileges, posing severe risks to Hyper-V...
Patch Now: Windows Performance Recorder Vulnerability (CVE-2025-49680) Allows Local Denial-of-Service
Microsoft has released a security update to fix a denial-of-service vulnerability in Windows Performance Recorder (WPR) tracked as CVE-2025-49680. The flaw, caused by improper link resolution, could...
Critical Windows RRAS Vulnerability Opens Door to Information Disclosure
Critical Windows RRAS Vulnerability Opens Door to Information Disclosure A recently identified security flaw, tracked as CVE-2025-49681, affects the Windows Routing and Remote Access Service (RRAS),...
Critical Windows Kernel Streaming Flaw CVE-2025-49675 Enables Full System Takeover
A critical vulnerability has been identified in a core component of the Windows operating system, posing a significant security risk to users. The flaw, cataloged as CVE-2025-49675, affects the...
CVE-2025-49667: Critical Windows Kernel Vulnerability Analysis & Defense Strategies
The disclosure of CVE-2025-49667, a critical elevation of privilege vulnerability in the Windows Win32 Kernel Subsystem, has reignited concerns about memory safety in foundational Windows components...
Critical Windows Vulnerability CVE-2025-49659: A Deep Dive into the Privilege Escalation Threat
Critical Windows Vulnerability CVE-2025-49659: A Deep Dive into the Privilege Escalation Threat A critical security vulnerability, identified as CVE-2025-49659, has been discovered in the Windows...
Patch now: unpatched RRAS bug CVE-2025-49663 allows remote SYSTEM-level takeover.
Critical Windows RRAS Vulnerability CVE-2025-49663: A Call for Immediate Action to Protect Systems A critical security flaw, identified as CVE-2025-49663, has been discovered in the Windows Routing...
Critical Windows Flaw CVE-2025-48821 Exposes Systems to Privilege Escalation
Critical Windows Flaw CVE-2025-48821 Exposes Systems to Privilege Escalation A significant security vulnerability, identified as CVE-2025-48821, has been discovered in the Windows Universal Plug and...
Critical Hyper-V Flaw CVE-2025-48822 Risks Privilege Escalation—Patch Now
Microsoft's Hyper-V, a cornerstone of enterprise virtualization, faces a severe security threat with the disclosure of CVE-2025-48822. This critical vulnerability, rated 9.1 on the CVSS scale,...