Windows Security
The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft’s July Patch Tuesday Fixes a Windows Installer Flaw That Could Hand Attackers Full System Control
A use-after-free vulnerability in the Windows Installer service could let an attacker with limited local access seize complete control of an unpatched PC, and Microsoft’s July 2026 security updates...
July Windows Update Closes NTFS Backdoor for Attackers Already on Your Machine
Microsoft released its July 2026 Patch Tuesday updates on July 14, and among them is a fix for a vulnerability in the Windows NTFS file system that’s being tracked as CVE-2026-50494. The...
Windows July Patch Closes Heap Overflow That Could Escalate Any Local User to SYSTEM
Microsoft’s July 14, 2026 security update fixes a high-severity vulnerability in the Windows Win32k subsystem that could allow an attacker with just a basic foothold on a machine to gain complete...
Microsoft Fixes Windows Print Spooler Flaw That Gave Attackers Easy System Access
Microsoft's July 14, 2026 Patch Tuesday release slips a fix for CVE-2026-50499 into cumulative updates, shutting down a heap-based buffer overflow in the Windows Print Spooler that let any...
Windows 11 Clipboard Service Flaw Could Hand Attackers Full System Control—Here’s the Fix
Microsoft shipped security updates on July 14, 2026, that close a high-severity elevation-of-privilege vulnerability in the Windows Clipboard User Service. The bug, tracked as CVE-2026-50488, allows...
CVE-2026-50486: Microsoft’s July Patch Silently Closes a Windows Escalation Hole That Demands None of Your Clicks
Microsoft’s July 14, 2026 Patch Tuesday release fixed a use-after-free vulnerability in the Windows Runtime that could allow a locally authenticated attacker to elevate privileges to system-level...
July Patch Tuesday Fixes an RCE in Windows Event Logging — Here’s What You Need to Know
Microsoft’s July 14, 2026 security update addresses a troubling vulnerability in a less-visible but critical component of every Windows system: the Event Logging Service. The flaw, tracked as...
Microsoft’s July Patch Fixes a Kernel Bug That Gives Attackers Admin Rights – But Not for Some Dell PCs
Microsoft’s July 14, 2026 security update resolved a critical kernel-level vulnerability in Windows that could provide an attacker with a low-privilege user account a direct path to complete system...
July Windows Update Closes Kernel Flaw That Could Give Attackers Total Control
On July 14, 2026, Microsoft issued a security patch for a vulnerability that’s tailor-made for turning a small foothold into a full-blown system takeover. Tracked as CVE-2026-50484, the flaw is a...
Microsoft’s July Patch Closes a Local Data Leak in Windows Graphics—Check Your Build Number
Microsoft’s July 14, 2026 Patch Tuesday seals a local information-disclosure vulnerability in the Windows Graphics Component that could allow an attacker to read sensitive data from unpatched PCs...
Microsoft Fixes DNS Tampering Bug CVE-2026-50495 — What Windows Users Must Do Now
On July 14, 2026, Microsoft shipped a security update that patches a DNS Client vulnerability allowing local attackers to manipulate Windows name resolution. Tracked as CVE-2026-50495, the flaw...
The NTFS Vulnerability That's 'Remote' Only in Name: What July's Patch Means for Windows Users
On July 14, 2026, Microsoft shipped a fix for CVE-2026-50482, a high-severity heap-based buffer overflow in Windows NTFS. Although tagged as a “Remote Code Execution” vulnerability, it requires...