CVE-2026-65789

Microsoft Windows Server 2016 CWE-416

Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.

CVSS Score

8.1

High

EPSS — Exploit Probability

0.5%

Riskier than 44% of all CVEs · checked 2026-09-09

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

Patch available

Vendor fix published

1 article across 1 outlet · first covered Sep 9, 2026 · latest Sep 9, 2026

Coverage timeline