Microsoft Security
The latest Microsoft Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Critical Windows Flaw: Understanding the CVE-2025-49665 Privilege Escalation Vulnerability
Critical Windows Flaw: Understanding the CVE-2025-49665 Privilege Escalation Vulnerability A critical security vulnerability, identified as CVE-2025-49665, 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...
Technical Details and Impact
A critical vulnerability has been identified in the Windows Event Tracing (ETW) subsystem, cataloged as CVE-2025-49660, which could allow for local privilege escalation. This flaw poses a significant...
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,...
Critical Windows AppX Deployment Service Vulnerability (CVE-2025-48820): What You Need to Know
A newly discovered vulnerability in Windows AppX Deployment Service (CVE-2025-48820) poses a significant threat to systems running Universal Windows Platform (UWP) applications. This privilege...
Critical CVE-2025-48817 RDP Vulnerability: Patch Now to Prevent Remote Code Execution
A newly discovered critical vulnerability in Microsoft's Remote Desktop Protocol (RDP) client, designated as CVE-2025-48817, has sent shockwaves through the cybersecurity community. This flaw allows...
Critical BitLocker Flaw CVE-2025-48818 Exposes Windows Devices to Physical Attacks
A newly discovered vulnerability in Microsoft's BitLocker drive encryption (CVE-2025-48818) has sent shockwaves through the cybersecurity community, challenging long-held beliefs about the...
Critical Flaw in Microsoft's MPEG-2 Video Extension Exposes Systems to Remote Code Execution
Critical Flaw in Microsoft's MPEG-2 Video Extension Exposes Systems to Remote Code Execution A critical security vulnerability, identified as CVE-2025-48806, has been discovered in Microsoft's MPEG-2...
Critical Vulnerability in Microsoft's MPEG-2 Video Extension (CVE-2025-48805): A Deep Dive into Protecting Your System
Critical Vulnerability in Microsoft's MPEG-2 Video Extension (CVE-2025-48805): A Deep Dive into Protecting Your System A critical security vulnerability, identified as CVE-2025-48805, has been...
**Information regarding CVE-2025-48803 remains undisclosed as of July 2025.**
Information regarding CVE-2025-48803 remains undisclosed as of July 2025. Searches for the critical Windows vulnerability identified as CVE-2025-48803 have yielded no specific public information....
Critical Windows Kernel Vulnerability (CVE-2025-48809) Exposes Sensitive Information
Critical Windows Kernel Vulnerability (CVE-2025-48809) Exposes Sensitive Information A critical information disclosure vulnerability has been identified in the Microsoft Windows Kernel, posing a...
Critical Windows Update Service Flaw (CVE-2025-48799): A Deep Dive into Risks, Fixes, and Prevention
Critical Windows Update Service Flaw (CVE-2025-48799): A Deep Dive into Risks, Fixes, and Prevention A high-severity privilege escalation vulnerability, identified as CVE-2025-48799, has been...