Windows Security
The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Closes Win32k Privilege-Escalation Hole with July 2026 Patches
Microsoft’s July 2026 Patch Tuesday landed on July 14 with a fix for a local privilege escalation flaw in the Windows Win32k subsystem that could hand attackers full SYSTEM control of a vulnerable...
Windows 11 July Update Patches Hidden USB Print Driver Risk—Here’s Why You Must Install It
Microsoft’s July 14, 2026 Patch Tuesday release seals a privilege-escalation hole in the Windows USB Print Driver that sits silently on millions of PCs, even those without a printer attached. The...
Urgent Windows patch blocks kernel flaw that gives attackers SYSTEM access—check your build now
Microsoft shipped security updates on July 14, 2026 that close a critical gap in the Windows kernel. The flaw, cataloged as CVE-2026-50673, lets any locally authenticated attacker—someone with even...
July 2026 Patch Tuesday Kills NTFS Flaw That Gives Attackers Full Control – Update Now
On July 14, 2026, Microsoft released its monthly Patch Tuesday updates, and nestled among the nearly 570 vulnerabilities addressed is one that admins should not ignore: CVE-2026-50672, an...
Microsoft Patches Win32k Kernel Flaw Affecting All Windows Versions in July 2026 Update
{ "title": "Microsoft Patches Win32k Kernel Flaw Affecting All Windows Versions in July 2026 Update", "content": "On July 14, 2026, Microsoft released a critical security update that addresses a...
CVE-2026-50669: Microsoft Patches Telephony Bug That Could Hand Keys to Attackers
Microsoft's July 14, 2026 security release plugged a hole in the Windows Telephony Service that an attacker with a foothold on a machine could use to grab system-level privileges. Tracked as...
Microsoft’s July Update Fixes a Physical-Access Windows Flaw—But Which Filesystem Is Broken?
Microsoft’s July 2026 Patch Tuesday delivered a fix for a Windows vulnerability that’s equal parts niche and important: a heap-based buffer overflow (CVE-2026-50668) that could let an attacker...
Microsoft’s July Update Blocks CLFS Driver Attack That Could Hand SYSTEM Control to Local Users
Microsoft’s July 14, 2026 security update shipped a fix for a vulnerability that could let an attacker with low-privilege local access completely take over a Windows machine. The flaw, tracked as...
Windows RasMan Vulnerability Lets Attackers Escalate Privileges Across the Network — Patch Now
On July 14, 2026, Microsoft rolled out its monthly security updates, patching 83 vulnerabilities across the Windows ecosystem. Among them, CVE-2026-50666 stands out: a network-exploitable...
Microsoft Fixes BitLocker Bypass That Puts Lost Laptops at Immediate Risk
On July 14, 2026, Microsoft patched a publicly known weakness in Windows BitLocker encryption that could let a thief or snoop with physical access bypass the drive's security and read or alter data...
Microsoft’s July patch seals a silent media-codec threat on Windows — here’s how to lock it down
Microsoft pushed out its July 2026 security updates on Tuesday, and buried among the fixes is a patch for CVE-2026-50655, a heap-based buffer overflow in Windows Media Foundation that can let...
Microsoft Patches .NET Privilege Escalation Flaw That Requires No Attacker Privileges
On July 14, 2026, Microsoft released a security update to fix CVE-2026-50650, a code injection vulnerability in .NET Framework and modern .NET releases that can allow an attacker to escalate...