Security Alerts
The latest Security Alerts coverage — news, analysis, and updates from the WindowsNews.AI desk.
Patch Now: Microsoft Fixes 9.3-Score Windows Kernel Flaw That Needs No Admin to Exploit
On July 14, 2026, Microsoft pushed out a security fix that every Windows user should install immediately. The star of the July Patch Tuesday lineup is CVE-2026-49798, a use-after-free flaw in the...
CVE-2026-49797: Windows NTFS Patch Fixes Code Execution Flaw, But It’s Not a Network Threat
On July 14, 2026, Microsoft rolled out security updates fixing a heap-based buffer overflow vulnerability in Windows NTFS — the file system that underpins every modern Windows client and server...
Microsoft Ships Fix for Windows Kernel Privilege Escalation That's 'More Likely' to Be Exploited
On July 14, 2026, Microsoft released its monthly Patch Tuesday updates, and one bulletin stands out: CVE-2026-49795, a local elevation-of-privilege bug in the Windows Kernel. The company rates it...
Windows GDI+ Heap Overflow Threatens Millions of PCs – Patch Now, Microsoft Warns
On July 14, 2026, Microsoft’s latest Patch Tuesday release fixed a heap-based buffer overflow in the Windows Graphics Device Interface Plus (GDI+), a core component responsible for rendering images...
A Malicious USB Headset Can Steal Data from Windows PCs — Microsoft’s July Fix Stops the Leak
Microsoft’s July 14, 2026 Patch Tuesday release plugged an information-disclosure hole in the Windows USB Audio Class driver that lets an attacker siphon confidential data from memory using nothing...
CVE-2026-49793: Windows ReFS Heap Overflow Patched—Despite RCE Label, Exploitation Requires Local Access
On July 14, 2026, Microsoft patched CVE-2026-49793, a heap-based buffer overflow in the Windows Resilient File System (ReFS) that earned a CVSS score of 7.8 and the vendor’s “Remote Code...
July Windows Update Seals Off ReFS Attack Route for Hackers: CVE-2026-49792 Explained
Microsoft’s latest batch of security patches, released on July 14, 2026, fixes a flaw in the Windows Resilient File System (ReFS) that could allow an attacker with limited access to a machine to...
Microsoft’s July 2026 Windows Updates Close RRAS Loophole That Could Help Attackers Seize System Control
On July 14, 2026, Microsoft's Patch Tuesday release included a fix for CVE-2026-49791, a local privilege-escalation vulnerability in the Windows Routing and Remote Access Service. An attacker with...
Microsoft Ships Patch for UDF Driver Flaw That Allows Attackers to Escalate Privileges on Windows
Microsoft has fixed a high-severity elevation-of-privilege vulnerability in the Windows Universal Disk Format (UDF) file system driver. The patch, released on July 14, 2026 as part of the month’s...
Patch Now: NTFS Bug in Windows July Updates Could Give Attackers Full Control
On July 14, 2026, Microsoft shipped its monthly security patches, and embedded in the rollout is a fix for a local privilege escalation vulnerability in the NTFS file system—the default file system...
Windows Servers Exposed: Unauthenticated HTTP/2 Attacks Fixed in July 14 Update
A remotely exploitable denial-of-service vulnerability in the Windows HTTP/2 protocol stack received an emergency fix on July 14, 2026, as part of Microsoft’s monthly security update. The flaw,...
Patch Now: Unauthenticated Attackers Can Crash Windows Servers via HTTP.sys Flaw
Microsoft released its July 2026 security updates on July 14, and among the dozens of fixes is a vulnerability that deserves immediate attention from anyone running a Windows web server. Tracked as...