Windows Security
The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2025-21277: Patch MSMQ Now—Critical 9.8 RCE Flaw Hits Windows Server, 10, 11
Microsoft Message Queuing (MSMQ) has been a core component of Windows enterprise environments for decades, enabling asynchronous communication between applications. However, a newly discovered...
Microsoft issues urgent patch for Windows COM bug CVE-2025-21272 leaking sensitive data
Microsoft's Component Object Model (COM) technology has once again come under scrutiny with the discovery of CVE-2025-21272, a critical information disclosure vulnerability affecting Windows systems....
Microsoft Issues Emergency Patch for Actively Exploited Windows HTML RCE Flaw
Microsoft has recently disclosed CVE-2025-21269, a critical HTML-related vulnerability affecting multiple versions of Windows that could allow remote code execution. This zero-day flaw, currently...
Critical Windows MapUrlToZone Flaw Allows Remote Code Execution
Microsoft has disclosed a critical security vulnerability (CVE-2025-21268) affecting multiple Windows versions that could allow remote code execution through the MapUrlToZone API. This zero-day flaw...
CVE-2025-21265: Critical Windows Elevation of Privilege Vulnerability Threatens Systems
A newly discovered zero-day vulnerability in Windows operating systems, tracked as CVE-2025-21265, has raised alarms across the cybersecurity community. This critical Elevation of Privilege (EoP)...
New Windows Vulnerability CVE-2025-21263: Critical Security Alert and Mitigation Steps
Microsoft has disclosed a critical new vulnerability (CVE-2025-21263) affecting multiple Windows versions, marking another significant cybersecurity threat for enterprises and individual users alike....
CVE-2025-21260: Critical Windows Zero-Day Grants SYSTEM Access via Media Files
Microsoft has disclosed a critical elevation of privilege vulnerability (CVE-2025-21260) affecting multiple Windows versions, allowing attackers to gain SYSTEM-level access. This zero-day flaw in the...
Microsoft’s February 2025 patches fix CVE-2025-21258, a Windows 10/11 SYSTEM-level privilege flaw.
Understanding CVE-2025-21258: Critical EoP Vulnerability in Windows A newly discovered elevation of privilege (EoP) vulnerability designated CVE-2025-21258 has been identified in Windows 10 and...
CVE-2025-21257: Critical WLAN AutoConfig Vulnerability in Windows Explained
CVE-2025-21257: Understanding the WLAN AutoConfig Security Vulnerability A newly discovered vulnerability in Windows' WLAN AutoConfig service (CVE-2025-21257) has raised significant concerns among...
CVE-2025-21255: Critical Windows Digital Media Vulnerability Exposes Systems to Privilege Escalation
CVE-2025-21255: Critical Elevation of Privilege Vulnerability in Windows Digital Media Microsoft has disclosed a critical security vulnerability (CVE-2025-21255) affecting Windows Digital Media...
CVE-2025-21249: Critical Windows Privilege Escalation Vulnerability Explained
Microsoft has issued a security alert regarding CVE-2025-21249, a newly discovered privilege escalation vulnerability affecting multiple Windows versions. This critical flaw could allow attackers to...
Critical CVE-2025-21243 Vulnerability in Windows Telephony Service: Patch Now to Prevent Remote Code Execution
Microsoft has issued an urgent security alert regarding CVE-2025-21243, a critical vulnerability in the Windows Telephony Service (TAPI) that allows remote code execution. This zero-day flaw affects...