Windows Security
The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Patches Push Notification Data Leak in Windows—But It Requires an Attacker on Your PC
Microsoft’s July 2026 Patch Tuesday delivered a fix for CVE-2026-50334, an information disclosure vulnerability in the Windows Push Notification system that could allow a locally authenticated...
Microsoft’s July Patch Closes GDI Hole That Could Give Away Your PC’s Control
Microsoft shipped a critical security fix on July 14, 2026 that closes a gap attackers can walk through after obtaining even a foothold on a Windows PC. The vulnerability, tracked as CVE-2026-50387,...
Microsoft Fixes NTFS Code-Execution Bug—But It’s Not the Network Worm You Feared
Microsoft’s July 2026 Patch Tuesday dropped a fix for a memory-corruption vulnerability in the Windows NTFS driver that could hand complete control of your system to an attacker. But the...
CVE-2026-50405: Microsoft Fixes Windows Networking Flaw That Could Grant Attackers Higher Privileges
On July 14, 2026, Microsoft released a security update that patches a serious elevation-of-privilege bug in the Windows Filtering Platform (WFP), a core networking component that underpins Windows...
Microsoft Fixes Kernel Use-After-Free Flaw in July 2026 Patches; Dell PCs Temporarily Blocked
Microsoft closed a high-severity loophole in the Windows kernel on July 14, 2026, shipping a fix for a use-after-free vulnerability that could hand an attacker full system control. The patch for...
Patch Now: Windows RDP Client Flaw Exposes Data to Malicious Servers
Microsoft released a security update on July 14, 2026, that closes a worrying hole in the Windows Remote Desktop client. The vulnerability, tracked as CVE-2026-50376, can leak sensitive information...
July 2026 Windows Security Update Closes Dangerous Netlogon Privilege Hole CVE-2026-50346
Microsoft’s latest Patch Tuesday, released on July 14, 2026, brings a critical fix for CVE-2026-50346, a privilege escalation vulnerability in the Windows Netlogon RPC Runtime that could allow a...
Microsoft’s July 2026 Patch Tuesday Closes Windows Key Guard Privilege Escalation Bug
Microsoft’s July 2026 security updates include a patch for CVE-2026-50378, a high-severity elevation-of-privilege vulnerability in Windows Key Guard that rates a CVSS 3.1 score of 7.8. The flaw is...
July 2026 Patch Tuesday Fixes Windows Kernel Bug That Can Grant Attackers SYSTEM Control
Microsoft’s July 14, 2026 security updates address a high-severity flaw that could let a locally authenticated attacker grab full SYSTEM privileges on an unpatched Windows machine. Tracked as...
Microsoft Closes Windows Security Bypass That Worked Without a User Account
On July 14, 2026, Microsoft repaired a Windows vulnerability that let attackers sneak past a security barrier without needing a password or any user cooperation. The flaw, tracked as CVE-2026-50418,...
Patch Now: Microsoft Fixes Group Policy Bug That Gives Attackers Total System Control
On July 14, 2026, Microsoft released its monthly security updates with a fix for a high-severity vulnerability that affects nearly every supported Windows version. Designated CVE-2026-50391, the flaw...
Every Windows User Needs the July 2026 Patch That Blocks a Stealthy Total Takeover Bug
Microsoft’s July 14, 2026 security release fixes a dangerous flaw in Windows Media that lets a person who is already logged into a computer—even with a standard account—grab complete control of...