New BIND 9 releases are now available for August 2025, including versions 9.18.39, 9.20.12, and 9.21.11. The maintenance releases can be accessed for download on the ISC software download page. The releases also feature support for Red Hat Enterprise Linux 10.

New BIND releases are available: 9.18.39, 9.20.12, 9.21.11

Our August 2025 maintenance releases of BIND 9 are available and can be downloaded from the ISC software download page, https://www.isc.org/download. Packages and container images provided by ISC will be updated later today.

A summary of significant changes in the new releases can be found in their release notes:

- Current supported stable branches:

9.18.39 - https://downloads.isc.org/isc/bind9/9.18.39/doc/arm/html/notes.html
9.20.12 - https://downloads.isc.org/isc/bind9/9.20.12/doc/arm/html/notes.html

- Experimental development branch:

9.21.11 - https://downloads.isc.org/isc/bind9/9.21.11/doc/arm/html/notes.html

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As a reminder, BIND’s supported platforms are listed in the ARM ( https://bind9.readthedocs.io/en/stable/chapter2.html#supported-platforms) and in this knowledgebase article ( https://kb.isc.org/docs/supported-platforms).

This release introduces support for RHEL 10. Enterprise Linux 10 RPMs are available in Copr ( https://copr.fedorainfracloud.org/coprs/isc/bind/).

Thank you for using ISC’s software.