CVE Catalog
CVE-2026-50447
CriticalCVSS 9.8Exploitation Probability (EPSS)
Elevated risk0.91%
56th percentile - higher than 56% of all known CVEs
Summary
Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
Risk Assessment
An attacker can remotely execute malicious code on a server running MSMQ, leading to system takeover.
Recommendation
Install the security patch from Microsoft for Windows Message Queuing.
Original NVD description (English source)
Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over a network.