CVE-2026-83997
HighCVSS 8.1Exploitation Probability (EPSS)
Low risk42th percentile - higher than 42% of all known CVEs
Summary
Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
Risk Assessment
A remote attacker could exploit this vulnerability to execute arbitrary code, potentially leading to full system compromise.
Recommendation
Apply Windows security updates and monitor network traffic for suspicious activities.
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-2026-100202Critical
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-2026-85874High
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-2026-72932High
Buffer over-read in Windows Message Queuing Queue Manager allows an unauthorized attacker to disclose information over a network.
- CVE-2026-69645High
Use-after-free in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS