Security Alerts
The latest Security Alerts coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft warns of critical Disk Cleanup bug giving attackers SYSTEM access
CVE-2025-21420: Critical Vulnerability in Windows Disk Cleanup Tool Microsoft has disclosed a critical security vulnerability (CVE-2025-21420) affecting the Windows Disk Cleanup utility that could...
CVE-2025-21419: Patch Now to Block Windows Privilege Escalation Attacks
Microsoft has disclosed a critical security vulnerability, CVE-2025-21419, affecting multiple versions of Windows, which could allow attackers to gain elevated privileges on compromised systems. This...
Critical WinSock Flaw (CVE-2025-21418) Grants SYSTEM Access—Apply Patch Now
CVE-2025-21418: Critical WinSock Driver Vulnerability Explained Microsoft has issued an urgent security advisory regarding CVE-2025-21418, a critical vulnerability in the Windows Sockets (WinSock)...
Critical Windows Storage Vulnerability CVE-2025-21391: Risks, Mitigation & Analysis
In a landscape where digital threats evolve at breakneck speed, Microsoft's disclosure of CVE-2025-21391 has ignited urgent discussions among cybersecurity professionals and Windows administrators...
CVE-2025-21183: Critical Windows ReFS Vulnerability Explained
Microsoft has disclosed a critical vulnerability (CVE-2025-21183) affecting the Resilient File System (ReFS) in Windows operating systems, posing serious risks to enterprise environments. This...
Critical Windows Server Vulnerability CVE-2025-21182 Exposes ReFS Deduplication Flaw
In the shadowed corridors of Windows Server infrastructure, where terabytes of duplicate data are silently compressed by ReFS deduplication engines, a newly disclosed vulnerability designated...
CVE-2025-21379: Critical DHCP Vulnerability Threatens Windows Systems with Remote Code Execution
CVE-2025-21379: Critical DHCP Vulnerability Exposes Windows Systems Microsoft has issued an urgent security advisory regarding CVE-2025-21379, a critical vulnerability in the Windows DHCP Client...
Emergency Patch Released for Critical Windows LDAP RCE Flaw CVE-2025-21376
Critical CVE-2025-21376 Vulnerability in Windows LDAP: RCE Risk Explained A newly discovered vulnerability in Windows LDAP (Lightweight Directory Access Protocol) poses a severe remote code execution...
Critical Windows Kernel Streaming Vulnerability (CVE-2025-21375) Exposes Systems to Total Takeover
A newly disclosed vulnerability in the Windows kernel streaming subsystem, tracked as CVE-2025-21375, has sent shockwaves through the cybersecurity community, with Microsoft warning that attackers...
Critical Windows Digest Auth Bug Allows Remote Code Execution with System Privileges
A newly discovered critical vulnerability in Microsoft's implementation of Digest Authentication could allow attackers to execute arbitrary code remotely on affected systems. CVE-2025-21369, rated...
CVE-2025-21368: Critical Windows Digest Authentication Vulnerability Exposes Systems to Remote Code Execution
CVE-2025-21368: Critical Vulnerability in Windows Digest Authentication Microsoft has issued a critical security alert regarding CVE-2025-21368, a newly discovered vulnerability in Windows Digest...
Patch Now: Critical CVE-2025-21206 Bug in Visual Studio Installer Enables RCE
CVE-2025-21206: Critical Visual Studio Installer Vulnerability Explained A newly discovered vulnerability in the Visual Studio Installer, tracked as CVE-2025-21206, has been classified as critical by...