CVE-2026-50505
HighCVSS 7.5Exploitation Probability (EPSS)
Low risk38th percentile - higher than 38% of all known CVEs
Summary
A use-after-free vulnerability in Windows Message Queuing allows an authorized attacker to execute code remotely.
Risk Assessment
An attacker could take control of the system by executing arbitrary code in the context of the message queuing service.
Recommendation
Apply the security update from Microsoft for Windows Message Queuing.
Other vulnerabilities in Windows Message Queuing
See all- CVE-2026-34329High
Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network.
- CVE-2026-33838High
CVE-2026-33838 is a vulnerability related to double free in Windows Message Queuing, allowing an authorized attacker to elevate privileges locally.
- CVE-2026-50447Critical
Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
- CVE-2026-65790High
Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
- CVE-2026-62719High
Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
- CVE-2026-62717High
Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
- CVE-2026-54992High
A heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code locally.
Original NVD description (English source)
Use after free in Windows Message Queuing allows an authorized attacker to execute code over a network.