Update to 9.18.49 (rhbz#2480121) Security Fixes: Limit resolver server list size. (CVE-2026-3592) Fix GSS-API resource leak. (CVE-2026-3039) Disable recursion, UPDATE, and NOTIFY for non-IN views. (CVE-2026-5946)

Source: Fedora 43 BIND 9.18.49 Important Security Fixes for DNS Issues