Windows Security
The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Remote Windows Kernel Data Leak: Why CVE-2026-50429 Demands Immediate Patching for Servers
On July 14, 2026, Microsoft quietly shipped a fix for a Windows kernel vulnerability that lets attackers siphon sensitive data over a network without a single click or password. CVE-2026-50429 is an...
CVE-2026-50476: Microsoft Patches Important Windows Local Privilege Escalation Flaw in July Updates
{ "title": "CVE-2026-50476: Microsoft Patches Important Windows Local Privilege Escalation Flaw in July Updates", "content": "Microsoft rolled out its July 2026 Patch Tuesday updates on July 14,...
Microsoft Patches Kernel Memory Leak: Why CVE-2026-50475 Needs Your Attention This July
On July 14, 2026, Microsoft released its monthly security updates, including a patch for a vulnerability that allows a low-privileged attacker to read sensitive data from the Windows kernel. Rated...
No Click Needed: Why the Latest Windows Media Data Leak Patch Demands Prompt Action
On July 14, 2026, Microsoft published a security fix for CVE-2026-50415, an information-disclosure vulnerability in Windows Media that can be exploited over a network by an unauthenticated attacker...
Microsoft Patches Stealthy Windows Media Data Leak That Requires No User Interaction
Microsoft's July 2026 security updates addressed an information disclosure vulnerability in Windows Media that could allow an attacker with low-privilege local access to read sensitive data, the...
A Heap Overflow in Windows ReFS Could Give Hackers Full Control—Here’s the Fix
{ "title": "A Heap Overflow in Windows ReFS Could Give Hackers Full Control—Here’s the Fix", "content": "On July 14, 2026, Microsoft patched a serious vulnerability in the Windows Resilient...
Zero-Privilege HTTP.sys Memory Leak Patched in Windows 11 and Server 2025 Updates
Microsoft’s July 14, 2026, security updates resolved an information disclosure flaw in the Windows HTTP protocol stack that could let any local user—without needing administrator rights—read...
Microsoft PC Manager 3.22.1.0 fixes high-severity bug — but you must update it yourself
{ "title": "Microsoft PC Manager 3.22.1.0 fixes high-severity bug — but you must update it yourself", "content": "Microsoft PC Manager, the free tune-up utility many Windows users have come to...
Windows July Updates Patch MSMQ Flaw That Gives Attackers Total System Access Over the Network
Microsoft’s July 14, 2026 security updates fix a remote code execution vulnerability in the Windows Message Queuing service that an unauthenticated attacker can trigger with nothing more than a...
Windows July 2026 Updates Fix NTFS Flaw That Lets Attackers Escalate from Low-Privilege Access
The July 2026 security updates from Microsoft patch a serious vulnerability in NTFS, the default Windows file system. Labeled CVE-2026-50417, the flaw allows an attacker who already has a...
Microsoft’s July Fixes Plug USB Audio Holes That Require Physical Access
A malicious USB audio device can read secrets from a locked Windows PC—but only if someone plugs it in. Microsoft patched that flaw, and two others like it, in this month’s security updates. The...
Windows QoS flaw leaks data locally: How July 2026 Patch Tuesday closes the gap
Microsoft’s July 2026 Patch Tuesday addresses CVE-2026-50431, an information-disclosure vulnerability in the Windows Quality of Service (QoS) Packet Scheduler. While the flaw is rated Important by...