CVE-2026-36478

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

An issue in Technitium DNS Server v.14.3 and before allows a remote attacker to cause a denial of service via the DnsServerApp.exe, DnsServerApp.dll, TechnitiumLibrary.Net/Dns/DnsClient.cs components

Published 2026-06-26. Last modified 2026-07-05.