CVE-2026-69730
CriticalCVSS 9.8Summary
Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
Risk Assessment
An attacker can remotely execute code, potentially leading to DNS service disruption or system takeover.
Recommendation
Apply Windows security updates.
Other vulnerabilities in Windows DNS
See all- CVE-2026-62878Critical
A stack-based buffer overflow in Windows DNS allows an unauthorized attacker to execute code over a network.
- CVE-2026-70330Medium
Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.
- CVE-2026-70304Medium
Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.
- CVE-2026-65799Medium
Integer overflow or wraparound in Windows DNS allows an authorized attacker to elevate privileges locally.
- CVE-2026-65798Medium
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
- CVE-2026-65797Medium
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
- CVE-2026-65795Medium
Relative path traversal in Windows DNS allows an authorized attacker to elevate privileges locally.
- CVE-2026-65789High
Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
- CVE-2026-62883Medium
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
- CVE-2026-62881Medium
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.