CVE-2026-19630 | ISC BIND up to 9.21.26 DNS Message resource consumption

October 21, 2026 Yanac

A vulnerability classified as critical was found in ISC BIND up to 9.21.26. This issue affects some unknown processing of the component DNS Message Handler. Such manipulation leads to resource consumption.

This vulnerability is uniquely identified as CVE-2026-19630. The attack can be launched remotely. No exploit exists.

Upgrading the affected component is advised.VulDB Recent EntriesRead More