Cybersecurity
The latest Cybersecurity coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2025-21362: Critical Excel Vulnerability Puts Users at Risk of Remote Code Execution
CVE-2025-21362: Major Excel Vulnerability Exposes Users to RCE Risks A newly discovered vulnerability in Microsoft Excel, tracked as CVE-2025-21362, has raised significant concerns among...
CVE-2025-21357: Critical Remote Code Execution Vulnerability Discovered in Microsoft Outlook
CVE-2025-21357: Critical RCE Vulnerability in Microsoft Outlook Microsoft has disclosed a critical security vulnerability (CVE-2025-21357) affecting all supported versions of Microsoft Outlook that...
Microsoft Visio Zero-Day RCE Exploited in Wild—Patch Pending, Immediate Action Urged
Microsoft has issued a critical security alert regarding a newly discovered Remote Code Execution (RCE) vulnerability in Microsoft Office Visio, tracked as CVE-2025-21356. This zero-day flaw allows...
Critical Excel zero-day CVE-2025-21354 actively exploited, CVSS 9.8, no patch yet.
A newly discovered critical vulnerability in Microsoft Excel (CVE-2025-21354) has security experts sounding alarms about potential remote code execution (RCE) attacks. This zero-day flaw, currently...
Patch Now: Critical RCE Flaw CVE-2025-21348 Hits SharePoint Server
CVE-2025-21348: Critical Microsoft SharePoint Server Vulnerability Explained Microsoft SharePoint Server, a widely used enterprise collaboration platform, is facing a severe security threat with the...
Patch Now: Critical CVE-2025-21346 Office Flaw Enables Remote Attacks
CVE-2025-21346: Understanding Microsoft Office Vulnerability and Staying Secure A newly discovered vulnerability, CVE-2025-21346, has raised concerns among cybersecurity experts and Microsoft Office...
CVE-2025-21344: Critical SharePoint RCE Vulnerability Threatens Enterprise Security
Microsoft has issued an urgent security alert regarding CVE-2025-21344, a critical Remote Code Execution (RCE) vulnerability affecting multiple SharePoint Server versions. This zero-day...
Active exploitation of CVE-2025-21341 zero-day grants SYSTEM access on Windows 10/11.
CVE-2025-21341: Critical Windows Elevation of Privilege Vulnerability Uncovered Security researchers have uncovered CVE-2025-21341, a critical elevation of privilege vulnerability affecting multiple...
Critical .NET Zero-Day CVE-2025-21173: Patch Now for Privilege Escalation
Microsoft has issued an urgent security advisory regarding CVE-2025-21173, a critical elevation of privilege vulnerability in the .NET framework affecting all supported Windows versions. This...
CVE-2025-21178: Critical RCE Vulnerability in Visual Studio - Patch Now
CVE-2025-21178: Urgent RCE Vulnerability in Visual Studio - What You Need to Know Microsoft has issued a critical security alert regarding CVE-2025-21178, a newly discovered Remote Code Execution...
Windows 8.8 CVSS bug lets attackers hijack system via malicious media files
CVE-2025-21327: Critical Windows Digital Media Vulnerability Exposed Microsoft has disclosed a serious elevation of privilege vulnerability (CVE-2025-21327) affecting Windows Digital Media components...
Windows Kernel Zero-Day CVE-2025-21321: Patch All Versions Now
Microsoft has disclosed a critical vulnerability (CVE-2025-21321) in the Windows kernel that could allow attackers to execute arbitrary code with system-level privileges. This zero-day vulnerability...