Microsoft Windows Kernel Buffer Over-read Vulnerability Allowing Information Disclosure

Vulnerability

A buffer over-read vulnerability has been identified in the Windows Kernel. This issue allows an authorized attacker to locally disclose information. The vulnerability affects multiple Windows products, including various versions of Windows Server, Windows 10, and Windows 11.

Impact

Exploitation of this vulnerability could lead to unauthorized information disclosure.

Remediation

Users can apply the security update for this vulnerability, which is included in the July 2026 Monthly Rollup. Instructions for downloading this update are available through the Microsoft Update Catalog.

Added: Jul 14, 2026, 10:53 PM
Updated: Jul 14, 2026, 10:53 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
3.3
remediation
7.7
relevance
9.6
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.