Our May 2026 maintenance releases of BIND 9 are available and can be downloaded
from the links below. Packages and container images provided by ISC will be
updated later today.
In addition to bug fixes and feature improvements, these releases also contain
fixes for security vulnerabilities. More information can be found in the
following Security Advisories:
https://kb.isc.org/docs/cve-2026-3039
https://kb.isc.org/docs/cve-2026-3592
https://kb.isc.org/docs/cve-2026-3593
https://kb.isc.org/docs/cve-2026-5946
https://kb.isc.org/docs/cve-2026-5947
https://kb.isc.org/docs/cve-2026-5950
A link to each newly-released version follows. Each release directory includes
a complete source tarball, cryptographic signature, and release notes. The
release notes provide a summary of significant changes, and should be reviewed
before upgrading.
- Current supported stable branches:
- 9.18.49 - https://downloads.isc.org/isc/bind9/9.18.49/
- 9.20.23 - https://downloads.isc.org/isc/bind9/9.20.23/
- Experimental development branch:
- 9.21.22 - https://downloads.isc.org/isc/bind9/9.21.22/
For more information and other release formats, consult the ISC software
download page: https://www.isc.org/download/
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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).
Thank you for using ISC’s software.
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