Windows Security Updates
The latest Windows Security Updates coverage — news, analysis, and updates from the WindowsNews.AI desk.
Patch Now: Microsoft’s 9.9-Rated Hyper-V Vulnerability Demands Immediate Action
On July 14, 2026, Microsoft released a fleet-wide security update that fixes one of the most severe Hyper‑V flaws in recent memory. CVE‑2026‑57092, a use-after-free bug in the Windows VMSwitch...
Microsoft Fixes Windows Remote Access Flaw That Turns Low-Level Access Into SYSTEM Control
On July 14, 2026, Microsoft's monthly Patch Tuesday drop included a fix for CVE-2026-56647, an elevation-of-privilege vulnerability in Windows Remote Access Service Infrastructure that carries a CVSS...
CVE-2026-54115: Microsoft Patch Fixes Windows Elevation Flaw With an Identity Crisis
Microsoft’s July 2026 security updates delivered a fix for CVE-2026-54115, an Important-rated elevation-of-privilege vulnerability that could let attackers hijack a Windows machine after gaining a...
Windows RDP ‘Off-by-One’ Bug Exposes Data: What the July 2026 Patch Fixes and How to Check Your Build
Microsoft’s July 14, 2026 Patch Tuesday release closes an information-disclosure vulnerability in Windows Remote Desktop Protocol that can leak potentially sensitive memory contents to an...
July Windows Updates Patch DNS Flaw That Sneaks Past Firewalls — No User Click Needed
Microsoft’s July 2026 security updates close a network-exploitable vulnerability in the Windows DNS Client that could let attackers hijack systems without a single user click. The fix, delivered in...
Microsoft’s July Update Fixes a Critical Remote Desktop Flaw—Here’s How to Protect Your PC
Microsoft has patched a critical security flaw that weaponizes an everyday task: connecting to a remote computer. The July 14, 2026 security updates address CVE-2026-50474, a vulnerability in the...
Kernel Memory Leak in Windows Cloud Files Driver Fixed in July 2026 Cumulative Updates
Microsoft’s July 14, 2026 security updates fix a flaw in the Windows Cloud Files Mini Filter driver that could allow an attacker with local access to siphon information from kernel memory. The...
July 2026 Windows Update Closes Kernel Flaw That Could Expose Your Private Data to Attackers
Microsoft's July 14, 2026 Patch Tuesday release includes a fix for a Windows kernel vulnerability that could allow an attacker with a basic foothold on your PC to peek at sensitive data. The bug,...
Microsoft Fixes NTFS Memory Corruption in July 2026 Updates—Here's What You Need to Do
On July 14, 2026, Microsoft released security updates that patch CVE-2026-50309, a heap-based buffer overflow in the Windows NTFS driver. The flaw could let an authenticated attacker with low-level...
KB5101650 Closes Windows App Store Race Condition That Lets Attackers Escalate Privileges
On July 14, 2026, Microsoft patched a high-severity flaw in the Windows App Store component that could give an attacker with local access the ability to seize administrative control of a PC or...
Microsoft’s July Updates Close a Backdoor in Windows Event Logs That Could Leak Your Most Sensitive Information
On July 14, 2026, Microsoft tackled a serious information-disclosure vulnerability in the Windows Event Logging Service as part of its monthly security release. The bug, tracked as CVE-2026-34348,...
Microsoft’s July 2026 Patches Close Critical MSMQ Remote Code Execution Hole: Patch by Tuesday
Microsoft’s July 14, 2026 security updates deliver a patch for a critical remote code execution vulnerability in the Windows Message Queuing (MSMQ) service that, if exploited, could hand an...