Security Alerts
The latest Security Alerts coverage — news, analysis, and updates from the WindowsNews.AI desk.
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...
Windows NTFS Heap Overflow Patched — What CVE-2026-50461 Means for Your PC and How to Stay Safe
On July 14, 2026, Microsoft rolled out a security fix for a heap-based buffer overflow in NTFS, the file system at the core of every modern Windows installation. Tracked as CVE-2026-50461, the...
July Windows Update Patches Kernel Elevation Bug — Check Your Build Number Now
On July 14, 2026, Microsoft released its monthly Patch Tuesday security updates, fixing a local privilege-escalation flaw in the Windows Kernel that would let an attacker who already has limited...
Hyper-V Remote Denial-of-Service Bug Fixed in July Windows Updates – Who’s Affected and How to Patch
Microsoft’s July 2026 security updates, released on July 14, close a use-after-free vulnerability in the Windows Virtual Filtering Platform (VFP) that can let an authenticated attacker remotely...
Patch Now: Windows File Explorer Bug Lets Local Attackers Read Sensitive Files
On July 14, 2026, Microsoft dropped its monthly security update batch, and tucked inside was a fix for a File Explorer flaw that sounds minor but could quietly hand sensitive data to anyone with a...
CVE-2026-50389: Why a Sneaky File Explorer Data Leak Needs Your Immediate Patch
Microsoft’s July 2026 Patch Tuesday landed with a surprise for Windows users: a freshly disclosed information-disclosure vulnerability in File Explorer that can expose sensitive data to anyone who...
Windows File Explorer Leak Fixed: Apply Microsoft's July 2026 Patch Now
If a coworker or a piece of malware has a toehold on your Windows PC, they could have quietly rifled through sensitive file data thanks to a bug Microsoft just patched. The July 14, 2026 security...