NSD 4.15.1 security release

<p>Posted by Willem Toorop on Aug 28</p>Several vulnerabilities were found in NSD.<br /> We released 4.15.1 as a security release on Wednesday 26 August <br /> including the relevant fixes.<br /> <br /> The overview of the vulnerabilities with a brief description is:<br /> <br /> CVE-2026-18664 - severity: HIGH<br /> Wrong interpretation of ACL ranges<br /> <br /> CVE-2026-18916 - severity: MEDIUM