CVE-2026-69579 – Windows Message Queuing Remote Code Execution Vulnerability

CVSS 9.8 CRITICAL Critical - Same Day Deployment

“A single malicious network packet could turn a memory flaw into remote code execution, with no authentication or user action required.”

CVE-2026-69579 is a critical use-after-free vulnerability in Windows Message Queuing. An unauthorized, unauthenticated attacker can send a specially crafted packet to an affected service over the network and potentially execute code on the target system. The vulnerability requires low attack complexity, no privileges, and no user interaction. It is not publicly disclosed and is not known to be exploited.

Key Details

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
CWE Classification
CWE-416
Patch this CVE on all your endpoints in under 5 minutes. First 200 endpoints are free forever, scale as needed.