Windows Vulnerabilities
The latest Windows Vulnerabilities coverage — news, analysis, and updates from the WindowsNews.AI desk.
Siemens IAM Client Flaw Hits Multiple Industrial Software: Here’s What You Must Fix
Siemens has warned that a local privilege-escalation vulnerability in its IAM Client SDK, tracked as CVE-2025-40945, affects more than ten of its engineering, simulation, and product-lifecycle...
WSL2 Security Flaw Fixed: Why Your Windows Update Might Not Apply the Patch
On July 14, 2026, Microsoft published a security advisory for CVE-2026-57973, a vulnerability in Windows Subsystem for Linux 2 that could allow an attacker with local access to tamper with data. The...
Microsoft Fixes High-Risk WSL2 Bug — Here’s Why Windows Update Won’t Save You
Microsoft has shipped a critical security fix for Windows Subsystem for Linux 2, but your PC won’t receive it through the usual patching channels. On July 14, 2026, the company published...
Microsoft Patches High-Confidence Word RCE (CVE-2026-45457) — Update Now to Block Document-Based Attacks
Microsoft’s June 2026 Patch Tuesday release tackles CVE-2026-45457, a remote code execution vulnerability in the parsing engine of Microsoft Word. Published on June 9, the advisory carries a high...
CVE-2026-6276: Why Windows Users Can't Ignore This Low-Severity libcurl Cookie Leak
Microsoft this week listed CVE-2026-6276, a low-severity information disclosure vulnerability disclosed by the curl project on April 29, 2026, that can cause libcurl to leak HTTP cookies to the wrong...
Google Patches Critical PDFium Heap Overflow in Chrome for Windows (CVE-2026-6361)
Google has released Chrome 147.0.7727.101 to address CVE-2026-6361, a high-severity heap buffer overflow vulnerability in the PDFium PDF rendering engine that affects Windows users. This security...
CVE-2026-32149: Microsoft's High-Confidence Hyper-V RCE Vulnerability Demands Immediate Patching
Microsoft's CVE-2026-32149 advisory represents a critical security threat that demands immediate attention from all organizations running Hyper-V environments. The vulnerability, officially...
CVE-2026-32091: Microsoft Patches Critical Windows Brokering File System LPE Vulnerability
Microsoft has disclosed a new Windows vulnerability designated CVE-2026-32091, classified as a Microsoft Brokering File System Elevation of Privilege Vulnerability. The security flaw represents a...
CVE-2026-26143: PowerShell Security Feature Bypass Vulnerability Analysis and Mitigation
Microsoft has assigned CVE-2026-26143 to a PowerShell security feature bypass vulnerability that security researchers consider credible enough for immediate attention. The vulnerability, which...
CVE-2026-23668: Windows Graphics Component Elevation of Privilege Vulnerability Requires Immediate Patching
Microsoft has disclosed CVE-2026-23668, a critical elevation of privilege vulnerability in the Windows Graphics Component that requires immediate patching despite minimal technical details being...
CISA Adds Critical Windows Info-Disclosure Flaw to KEV Catalog: Patch CVE-2026-20805 Now
The Cybersecurity and Infrastructure Security Agency (CISA) has taken decisive action by adding a newly discovered Microsoft Windows information disclosure vulnerability, tracked as CVE-2026-20805,...
CVE-2026-20849: Analyzing the Kerberos Privilege Escalation Threat & Windows Security Response
A newly disclosed vulnerability tracked as CVE-2026-20849 has emerged as a significant security concern for Windows administrators and security professionals. Microsoft's security portal classifies...