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CVE-2025-26671

CVE-2025-26671

8.1

High

Published:8 Apr 2025

Last updated:17 Jun 2026

Source:secure@microsoft.com

Analyzed

Weakness (CWE)

CWE-416Use After Free
CWE-591CWE-591

CVSS Vector

v3.1

Attack Vector: Network
Attack Complexity: High
Privileges Required: None
User Interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

View on MITRE Find PoC on GitHub

Description

Use after free in Windows Remote Desktop Services allows an unauthorized attacker to execute code over a network.

References

secure@microsoft.com

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26671