Microsoft Windows DirectX Resource Allocation Denial-of-Service Vulnerability

Vulnerability

A denial-of-service vulnerability has been identified in Windows DirectX. This issue arises from the allocation of resources without proper limits or throttling, allowing an authorized attacker to disrupt service over a network. The vulnerability affects multiple Windows 10 and Windows 11 versions, as well as Windows Server 2019 and 2022.

Impact

Exploitation of this vulnerability leads to a significant denial-of-service condition, causing a high impact on availability.

Remediation

Users can apply the security updates provided by Microsoft to address this vulnerability. These security updates are available through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5063877, KB5063880, KB5063875, and KB5063709.

Added: Sep 1, 2025, 7:22 PM
Updated: Sep 1, 2025, 7:22 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
3.3
remediation
7.7
relevance
0.4
threat
0.5
urgency
2.9
incentive
1.7

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