CVE-2026-68887
HighCVSS 7.5Summary
Out-of-bounds read in Windows Message Queuing Queue Manager allows an unauthorized attacker to deny service over a network.
Risk Assessment
Risk of service disruption for MSMQ, potentially affecting applications relying on message queuing.
Recommendation
Apply security updates for Windows Message Queuing and restrict network access to the service.
Other vulnerabilities in Windows Message Queuing
See all- 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.
- CVE-2026-69645High
Use-after-free in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
- 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-2026-69579Critical
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-2026-65790High
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.
Original NVD description (English source)
Out-of-bounds read in Windows Message Queuing Queue Manager allows an unauthorized attacker to deny service over a network.