Microsoft Windows Broadcast DVR User Service Privilege Escalation Vulnerability

Vulnerability

A use-after-free vulnerability has been identified in the Windows Broadcast DVR User Service. This vulnerability allows an authorized attacker to locally elevate privileges. The issue arises from a use-after-free condition, which can be exploited to gain specific limited SYSTEM privileges.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege escalation, allowing an attacker to gain elevated rights on the affected system.

Remediation

Users can apply the security update for this vulnerability, which is available through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5068781, KB5068861, KB5068865, KB5068779, and KB5068791.

Added: Nov 11, 2025, 7:29 PM
Updated: Nov 11, 2025, 7:29 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
2.9
remediation
0.0
relevance
0.9
threat
0.0
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.