Cybersecurity
The latest Cybersecurity coverage — news, analysis, and updates from the WindowsNews.AI desk.
Critical Windows 11 Update Patches Zero-Day Vulnerabilities and Introduces Taskbar Enhancements
Microsoft has released a critical Windows 11 update addressing multiple zero-day vulnerabilities while introducing several user-requested taskbar enhancements. This security-focused update comes as...
CVE-2025-21373: Critical Elevation of Privilege Vulnerability in Windows Installer Explained
CVE-2025-21373: Elevation of Privilege in Windows Installer Exposed Microsoft has disclosed a critical security vulnerability (CVE-2025-21373) affecting the Windows Installer service across multiple...
CVE-2025-21184: Critical Windows Core Messaging Flaw Exposes Systems to Privilege Escalation
CVE-2025-21184: New Elevation-of-Privilege Vulnerability in Windows Core Messaging Microsoft has disclosed a critical security vulnerability (CVE-2025-21184) in Windows Core Messaging that could...
CVE-2025-21400: Critical SharePoint Server RCE Vulnerability - Risks & Mitigation
CVE-2025-21400: SharePoint Server RCE Vulnerability Explained Microsoft has disclosed a critical remote code execution (RCE) vulnerability in SharePoint Server tracked as CVE-2025-21400, which could...
Microsoft Office zero-day CVE-2025-21397 exploited in active attacks, patch now
Microsoft Office users face a critical security threat with the newly disclosed CVE-2025-21397, a remote code execution (RCE) vulnerability that could allow attackers to take control of affected...
Critical Excel RCE Flaw CVE-2025-21394 Exploited; Microsoft Issues Emergency Patch
Microsoft Excel users face a new critical security threat with the discovery of CVE-2025-21394, a remote code execution (RCE) vulnerability that could allow attackers to take control of affected...
Patch Excel Now: CVE-2025-21390 Zero-Day Enables Remote Code Execution
CVE-2025-21390: Major Microsoft Excel Vulnerability and How to Protect Yourself A critical vulnerability, designated CVE-2025-21390, has been discovered in Microsoft Excel, posing a significant risk...
Excel zero-day CVE-2025-21387 with 9.8 CVSS exploited in attacks.
CVE-2025-21387: Critical RCE Vulnerability in Microsoft Excel Microsoft has issued an urgent security advisory regarding CVE-2025-21387, a critical Remote Code Execution (RCE) vulnerability affecting...
CVE-2025-21381: Critical Microsoft Excel Vulnerability Explained
CVE-2025-21381: Understanding the Microsoft Excel Vulnerability A newly discovered vulnerability in Microsoft Excel, tracked as CVE-2025-21381, has raised significant concerns among cybersecurity...
CVE-2025-21371: Critical Windows Telephony Service Vulnerability Exposes Systems to Remote Code Execution
CVE-2025-21371: Windows Telephony Service Vulnerability Exposed A newly discovered vulnerability in Windows Telephony Service (CVE-2025-21371) has been classified as critical, allowing attackers to...
CVE-2025-21367: Patch Now – Win32 Flaw Grants SYSTEM Access
Microsoft has recently disclosed CVE-2025-21367, a critical elevation of privilege (EoP) vulnerability affecting multiple Windows versions, including Windows 10, 11, and Windows Server editions. This...
Windows Core Messaging flaw grants SYSTEM access in February 2025 Patch Tuesday
CVE-2025-21358: Critical Elevation of Privileges Vulnerability in Windows Core Messaging Microsoft has disclosed a critical security vulnerability (CVE-2025-21358) affecting the Windows Core...