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-2026-85874High
Use after free in Windows Message Queuing Queue Manager allows an authorized attacker to execute code locally.
- CVE-2026-85859Medium
A null pointer dereference in Windows Message Queuing Queue Manager allows an authorized attacker to deny service over a network.
- CVE-2026-108460High
Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
- 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-2026-100202Critical
Use after free in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code over a network.
- CVE-2026-69579Critical
Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
- CVE-2026-50447Critical
Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
- CVE-2026-83997High
Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
- CVE-2026-72932High
Buffer over-read in Windows Message Queuing Queue Manager allows an unauthorized attacker to disclose information over a network.
Original NVD description (English source)
Use after free in Windows Message Queuing allows an authorized attacker to execute code over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

