CVE-2026-78523 — Windows DNS Server Denial of Service Vulnerability

Use after free in Windows DNS allows an unauthorized attacker to deny service over a network.

Published: 2026-09-08 · CVSS: 5.9 · CVSS 3.1

Use after free in Windows DNS allows an unauthorized attacker to deny service over a network.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7