Windows Security
The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Windows 11’s July Update Closes a Win32k Leak That Could Aid Bigger Attacks
On July 14, 2026, Microsoft released its monthly security updates, and tucked inside was a fix for CVE-2026-50416—an information-disclosure flaw in the Win32k subsystem of Windows 11 and Windows...
High-Severity Windows Runtime Flaw Allows Network Privilege Escalation – Here’s What to Do
On July 14, 2026, Microsoft released patches for CVE-2026-50340, a use-after-free vulnerability in Windows Runtime that earned an 8.5 CVSS score. What sets this fix apart from a typical...
Microsoft Squashes Windows 11 Bug That Lets Hackers Hijack Your PC After Logging In — Update Now
Microsoft has fixed a high-severity Windows vulnerability that could let an attacker with basic user access completely take over an unpatched machine. The security hole, tracked as CVE-2026-50317,...
High-Severity Windows Flaw Patched, But Dell Systems Hit by Update Block
Microsoft's July 2026 Patch Tuesday quieted a high-severity elevation-of-privilege bug that could let a local attacker seize full control of an unpatched Windows 11 or Windows Server 2025 machine....
Windows DirectX Kernel Vulnerability Patched: CVE-2026-50375 Fixed in July 2026 Update — Here's What to Do
Microsoft’s July 2026 Patch Tuesday delivered a fix for CVE-2026-50375, a significant elevation-of-privilege vulnerability in the Windows DirectX Graphics Kernel. The update, released on July 14,...
CVE-2026-50335: A High-Severity Windows Flaw That Turns Limited Access into Full Control
Microsoft’s July 14, 2026 security updates close a local privilege escalation vulnerability that affects every supported version of Windows and Windows Server. Tracked as CVE-2026-50335, the flaw...
Windows Runtime Race Condition Fix Rolls Out in July 2026 Patches—Here’s Who Needs It Most
Microsoft released cumulative updates for several editions of Windows 11 and Windows Server 2025 on July 14, 2026, addressing CVE-2026-50322, a privilege escalation vulnerability in the Windows...
Microsoft Patches Race Condition Flaw That Could Let Attackers Fully Control Windows 11 PCs (CVE-2026-50345)
Microsoft released a security update on July 14, 2026 that squashes a privilege-escalation vulnerability in Windows 11. The flaw, tracked as CVE-2026-50345, could allow an attacker with limited local...
Patch Alert: Windows Runtime Bug Allows Remote Attacks Without Credentials
Microsoft released its July 2026 security updates on July 14, and among the bundled patches is a fix for CVE-2026-50348 — a vulnerability in Windows Runtime that could allow an attacker to gain...
CVE-2026-50390: How a Windows Kernel type-confusion flaw could give attackers control of your PC – and why you must patch now
On July 14, 2026, Microsoft’s monthly security update batch arrived, and tucked inside is a fix for CVE-2026-50390—an Important-rated Windows Kernel vulnerability that can hand a locally...
Local Access Turns to Total Takeover: The Windows ReFS Flaw You Need to Patch Right Now
Microsoft’s July 14, 2026 security updates fix a privilege-escalation vulnerability in the Windows Resilient File System that lets a locally authenticated attacker seize full control of an affected...
Critical Windows RDP Client Flaw Fixed in July Patch Tuesday – Update Now
Microsoft’s July 14, 2026 Patch Tuesday release addressed a dangerous vulnerability in the Windows Remote Desktop Client that could allow an attacker to crash a system over the network without any...